The document defines and describes the primary, secondary, tertiary, and quaternary economic sectors. The primary sector involves direct exploitation of natural resources like agriculture, livestock, fishing, and mining. The secondary sector transforms primary products through industries and energy production. The tertiary sector provides services like education, medicine, and transport. The quaternary sector consists of virtual media like the internet, social media, cell phones, and mail.

2. These are all activities that people
do to meet the needs of food and
consumption in general

3. THE PRIMARY SECTOR ARE ALL HUMAN
ACTIVITIES THAT INVOLVE DIRECT
EXPLOITATION OF NATURAL RESOURCES.
PRIMARY SECTOR

4. livestock: the raise domestic
animals for meat consumption
and its derivatives such as
cows, sheep, goats and other
livestock that used to
transport people as horses
and donkeys.
Agriculture: cultivate
land , harvest of
products to
consumtion for
example, vegetables,
fruits, cereals etc.

5. Fishing: is the
collection of
animals and sea,
rivers and lakes
Mining: It is the
exploitation of the
subsoil and we
obtain minerals,
metals, gems, gas, oil
etc.
Forestry: the
extraction of wood to
make paper and
furniture.

7. SECONDARY SECTOR:
It comprising human activities
involving the transformation of
products from the primary sector; it
includes the energy.

8. Industries:
encharge to
transform the
products from
the nature to
other products
Energy:
energy
production ,
development
of electrucity
and light

9. TERTIARY SECTOR
It includes all activities that
provide a service

10. EDUCATION
MEDICINE
TRANSPORT

11. QUATERNARY SECTOR
It consist in virtual media
Internet
Social
media
cellphones
mail

12. Classwork:
• According with the tertiary sector about services,
identify what home services there are in your house
and explain the importance of them.
• Make a comparative chart about how was the
communication 50 years ago and nowadays?
• What are the benefits of the social media and the risks
that it has?
• Explain the characteristics of the quaternary sector.