Quasars are __________ galaxies that have an extreme __________ shift, making them the most
distant objects that have been detected.
normal; red
normal; blue
active; red
active; blue
a. normal; red
b. normal; blue
c. active; red
d. active; blue.
Introduction to TechSoup’s Digital Marketing Services and Use Cases
Quasars are __________ galaxies that have an extreme __________ shift-.pdf
1. Quasars are __________ galaxies that have an extreme __________ shift, making them the most
distant objects that have been detected.
normal; red
normal; blue
active; red
active; blue
a. normal; red
b. normal; blue
c. active; red
d. active; blue