SlideShare a Scribd company logo
1. How is 21 cm radiation used by astronomers and what does it
tell them?
2.
There is an organizational structure to the universe that exists at
a level higher than that of the galaxy. Describe this structure?
3.
When galaxies merge (collide) do stars actually collide? What
are the possible outcomes?
4.
How do we know that quasars are not just nearby stars?
5.
Just like stars provide the physical force to structure solar
systems, black holes provide the physical force to structure
galaxies. Is this statement true? Why or why not?
FROM BOOK "DISCOVERING THE UNIVERSE"

More Related Content

More from vannagoforth

1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
vannagoforth
 
1. Please explain how the Constitution provides for a system of sepa.docx
1. Please explain how the Constitution provides for a system of sepa.docx1. Please explain how the Constitution provides for a system of sepa.docx
1. Please explain how the Constitution provides for a system of sepa.docx
vannagoforth
 
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
vannagoforth
 
1. Most sociologists interpret social life from one of the three maj.docx
1. Most sociologists interpret social life from one of the three maj.docx1. Most sociologists interpret social life from one of the three maj.docx
1. Most sociologists interpret social life from one of the three maj.docx
vannagoforth
 
1. Members of one species cannot successfully interbreed and produc.docx
1. Members of one species cannot successfully interbreed and produc.docx1. Members of one species cannot successfully interbreed and produc.docx
1. Members of one species cannot successfully interbreed and produc.docx
vannagoforth
 
1. Of the three chemical bonds discussed in class, which of them is .docx
1. Of the three chemical bonds discussed in class, which of them is .docx1. Of the three chemical bonds discussed in class, which of them is .docx
1. Of the three chemical bonds discussed in class, which of them is .docx
vannagoforth
 
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
vannagoforth
 
1. Name the following molecules2. Sketch the following molecules.docx
1. Name the following molecules2. Sketch the following molecules.docx1. Name the following molecules2. Sketch the following molecules.docx
1. Name the following molecules2. Sketch the following molecules.docx
vannagoforth
 
1. List the horizontal and vertical levels of systems that exist in .docx
1. List the horizontal and vertical levels of systems that exist in .docx1. List the horizontal and vertical levels of systems that exist in .docx
1. List the horizontal and vertical levels of systems that exist in .docx
vannagoforth
 
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
vannagoforth
 
1. If we consider a gallon of gas as having 100 units of energy, and.docx
1. If we consider a gallon of gas as having 100 units of energy, and.docx1. If we consider a gallon of gas as having 100 units of energy, and.docx
1. If we consider a gallon of gas as having 100 units of energy, and.docx
vannagoforth
 
1. In 200-250 words, analyze the basic issues of human biology as th.docx
1. In 200-250 words, analyze the basic issues of human biology as th.docx1. In 200-250 words, analyze the basic issues of human biology as th.docx
1. In 200-250 words, analyze the basic issues of human biology as th.docx
vannagoforth
 
1. IP v6 has a couple of advantages over IP v4. The first one being .docx
1. IP v6 has a couple of advantages over IP v4. The first one being .docx1. IP v6 has a couple of advantages over IP v4. The first one being .docx
1. IP v6 has a couple of advantages over IP v4. The first one being .docx
vannagoforth
 
1. Is this image representational, abstract, or nonobjective and why.docx
1. Is this image representational, abstract, or nonobjective and why.docx1. Is this image representational, abstract, or nonobjective and why.docx
1. Is this image representational, abstract, or nonobjective and why.docx
vannagoforth
 
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
vannagoforth
 
1. John was driving his car in a careless way, failing.docx
1. John was driving his car in a careless way, failing.docx1. John was driving his car in a careless way, failing.docx
1. John was driving his car in a careless way, failing.docx
vannagoforth
 
1. Introduction Brief description of the study including the purp.docx
1. Introduction Brief description of the study including the purp.docx1. Introduction Brief description of the study including the purp.docx
1. Introduction Brief description of the study including the purp.docx
vannagoforth
 
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
vannagoforth
 
1. IP is the primary network (layer 3) protocol that contains addres.docx
1. IP is the primary network (layer 3) protocol that contains addres.docx1. IP is the primary network (layer 3) protocol that contains addres.docx
1. IP is the primary network (layer 3) protocol that contains addres.docx
vannagoforth
 
1. In a certain sense, cinema began as an optical trick.” The initi.docx
1. In a certain sense, cinema began as an optical trick.” The initi.docx1. In a certain sense, cinema began as an optical trick.” The initi.docx
1. In a certain sense, cinema began as an optical trick.” The initi.docx
vannagoforth
 

More from vannagoforth (20)

1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
1. List and (in 1-2 sentences) describe the 4 interlocking factors t.docx
 
1. Please explain how the Constitution provides for a system of sepa.docx
1. Please explain how the Constitution provides for a system of sepa.docx1. Please explain how the Constitution provides for a system of sepa.docx
1. Please explain how the Constitution provides for a system of sepa.docx
 
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
1. Please watch the following The Diving Bell & The Butterfly, Amel.docx
 
1. Most sociologists interpret social life from one of the three maj.docx
1. Most sociologists interpret social life from one of the three maj.docx1. Most sociologists interpret social life from one of the three maj.docx
1. Most sociologists interpret social life from one of the three maj.docx
 
1. Members of one species cannot successfully interbreed and produc.docx
1. Members of one species cannot successfully interbreed and produc.docx1. Members of one species cannot successfully interbreed and produc.docx
1. Members of one species cannot successfully interbreed and produc.docx
 
1. Of the three chemical bonds discussed in class, which of them is .docx
1. Of the three chemical bonds discussed in class, which of them is .docx1. Of the three chemical bonds discussed in class, which of them is .docx
1. Of the three chemical bonds discussed in class, which of them is .docx
 
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
1. Look at your diagrams for hydrogen, lithium, and sodium. What do .docx
 
1. Name the following molecules2. Sketch the following molecules.docx
1. Name the following molecules2. Sketch the following molecules.docx1. Name the following molecules2. Sketch the following molecules.docx
1. Name the following molecules2. Sketch the following molecules.docx
 
1. List the horizontal and vertical levels of systems that exist in .docx
1. List the horizontal and vertical levels of systems that exist in .docx1. List the horizontal and vertical levels of systems that exist in .docx
1. List the horizontal and vertical levels of systems that exist in .docx
 
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
1. Kemal Ataturk carried out policies that distanced the new Turkish.docx
 
1. If we consider a gallon of gas as having 100 units of energy, and.docx
1. If we consider a gallon of gas as having 100 units of energy, and.docx1. If we consider a gallon of gas as having 100 units of energy, and.docx
1. If we consider a gallon of gas as having 100 units of energy, and.docx
 
1. In 200-250 words, analyze the basic issues of human biology as th.docx
1. In 200-250 words, analyze the basic issues of human biology as th.docx1. In 200-250 words, analyze the basic issues of human biology as th.docx
1. In 200-250 words, analyze the basic issues of human biology as th.docx
 
1. IP v6 has a couple of advantages over IP v4. The first one being .docx
1. IP v6 has a couple of advantages over IP v4. The first one being .docx1. IP v6 has a couple of advantages over IP v4. The first one being .docx
1. IP v6 has a couple of advantages over IP v4. The first one being .docx
 
1. Is this image representational, abstract, or nonobjective and why.docx
1. Is this image representational, abstract, or nonobjective and why.docx1. Is this image representational, abstract, or nonobjective and why.docx
1. Is this image representational, abstract, or nonobjective and why.docx
 
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
1. IT Infrastructure Hardware and Software, and Business Problem-So.docx
 
1. John was driving his car in a careless way, failing.docx
1. John was driving his car in a careless way, failing.docx1. John was driving his car in a careless way, failing.docx
1. John was driving his car in a careless way, failing.docx
 
1. Introduction Brief description of the study including the purp.docx
1. Introduction Brief description of the study including the purp.docx1. Introduction Brief description of the study including the purp.docx
1. Introduction Brief description of the study including the purp.docx
 
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
1. Ivan Johnson owned a dilapidated apartment building in Olney, Ill.docx
 
1. IP is the primary network (layer 3) protocol that contains addres.docx
1. IP is the primary network (layer 3) protocol that contains addres.docx1. IP is the primary network (layer 3) protocol that contains addres.docx
1. IP is the primary network (layer 3) protocol that contains addres.docx
 
1. In a certain sense, cinema began as an optical trick.” The initi.docx
1. In a certain sense, cinema began as an optical trick.” The initi.docx1. In a certain sense, cinema began as an optical trick.” The initi.docx
1. In a certain sense, cinema began as an optical trick.” The initi.docx
 

Recently uploaded

Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdfLiberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
WaniBasim
 
A Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in EducationA Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in Education
Peter Windle
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
Priyankaranawat4
 
clinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdfclinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdf
Priyankaranawat4
 
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Dr. Vinod Kumar Kanvaria
 
Azure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHatAzure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
Scholarhat
 
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdfবাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
eBook.com.bd (প্রয়োজনীয় বাংলা বই)
 
The basics of sentences session 6pptx.pptx
The basics of sentences session 6pptx.pptxThe basics of sentences session 6pptx.pptx
The basics of sentences session 6pptx.pptx
heathfieldcps1
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
Nicholas Montgomery
 
What is the purpose of studying mathematics.pptx
What is the purpose of studying mathematics.pptxWhat is the purpose of studying mathematics.pptx
What is the purpose of studying mathematics.pptx
christianmathematics
 
CACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdfCACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdf
camakaiclarkmusic
 
A Survey of Techniques for Maximizing LLM Performance.pptx
A Survey of Techniques for Maximizing LLM Performance.pptxA Survey of Techniques for Maximizing LLM Performance.pptx
A Survey of Techniques for Maximizing LLM Performance.pptx
thanhdowork
 
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat  Leveraging AI for Diversity, Equity, and InclusionExecutive Directors Chat  Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
TechSoup
 
World environment day ppt For 5 June 2024
World environment day ppt For 5 June 2024World environment day ppt For 5 June 2024
World environment day ppt For 5 June 2024
ak6969907
 
The basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptxThe basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptx
heathfieldcps1
 
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold MethodHow to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
Celine George
 
Advanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docxAdvanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docx
adhitya5119
 
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
NelTorrente
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
Levi Shapiro
 
MARY JANE WILSON, A “BOA MÃE” .
MARY JANE WILSON, A “BOA MÃE”           .MARY JANE WILSON, A “BOA MÃE”           .
MARY JANE WILSON, A “BOA MÃE” .
Colégio Santa Teresinha
 

Recently uploaded (20)

Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdfLiberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
 
A Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in EducationA Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in Education
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
 
clinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdfclinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdf
 
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
 
Azure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHatAzure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
 
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdfবাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
 
The basics of sentences session 6pptx.pptx
The basics of sentences session 6pptx.pptxThe basics of sentences session 6pptx.pptx
The basics of sentences session 6pptx.pptx
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
 
What is the purpose of studying mathematics.pptx
What is the purpose of studying mathematics.pptxWhat is the purpose of studying mathematics.pptx
What is the purpose of studying mathematics.pptx
 
CACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdfCACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdf
 
A Survey of Techniques for Maximizing LLM Performance.pptx
A Survey of Techniques for Maximizing LLM Performance.pptxA Survey of Techniques for Maximizing LLM Performance.pptx
A Survey of Techniques for Maximizing LLM Performance.pptx
 
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat  Leveraging AI for Diversity, Equity, and InclusionExecutive Directors Chat  Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
 
World environment day ppt For 5 June 2024
World environment day ppt For 5 June 2024World environment day ppt For 5 June 2024
World environment day ppt For 5 June 2024
 
The basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptxThe basics of sentences session 5pptx.pptx
The basics of sentences session 5pptx.pptx
 
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold MethodHow to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
 
Advanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docxAdvanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docx
 
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
MATATAG CURRICULUM: ASSESSING THE READINESS OF ELEM. PUBLIC SCHOOL TEACHERS I...
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
 
MARY JANE WILSON, A “BOA MÃE” .
MARY JANE WILSON, A “BOA MÃE”           .MARY JANE WILSON, A “BOA MÃE”           .
MARY JANE WILSON, A “BOA MÃE” .
 

1. How is 21 cm radiation used by astronomers and what does it tell .docx

  • 1. 1. How is 21 cm radiation used by astronomers and what does it tell them? 2. There is an organizational structure to the universe that exists at a level higher than that of the galaxy. Describe this structure? 3. When galaxies merge (collide) do stars actually collide? What are the possible outcomes? 4. How do we know that quasars are not just nearby stars? 5. Just like stars provide the physical force to structure solar systems, black holes provide the physical force to structure galaxies. Is this statement true? Why or why not? FROM BOOK "DISCOVERING THE UNIVERSE"