Farming is a kind of job which is inside the

An example of a Secondary Sector is:

Willy and Jose Luis are teachers and they are NOT working on the: (Multiple answer)

Which of the following organs filter blood in order to send it back clean to the body

There are tiny tubes that transport blood all around the body. Select BOTH of them

Meat is an example of fiber

Pasta is a perfect example of carbohidrates

People and specially kids, need to sleep over 7 hours.

Three of the following answers are not simple machines

The first part of the prehistory was called

During the neolitic period, people live in:

Metal ages belongs to:

Birds: (multiple answer)

PHOTOSYNTHESIS is the process the plants use to create their own food

Rio Ebro belongs to

Select the correct answers: The Pyrenees

Flora is the all the animal life in a specific area

Aragón, Asturias, Galicia y Andalucía are:

The disappearance of the forest is called