Humans use many resources
1. Ancient civilizations used stone to create tools and weapons.
2. Wood was an important fuel for cooking and keeping warm.
3. Humans rely on the environment and use additional resources to meet their needs.
Resources
Renewable Resources
Trees coal
Sunlight petroleum (oil)
Water natural gas
They can be replace
naturally or by humans in a short amount of time.
Nonrenewable Resources
coal
petroleum (oil)
natural gas
Not replaceable
They take millions of years to form again.
4 comentarios:
mrs thank you for all things you put us in the blog :) - atte: cytnhia* 7f #23
we need to copy this on the notebook ???
at.eugenia ortegon 7f #21
Yes it's necessary to take notes
thanks miss with this is easier to study for the quiz
anacarolina gzz 7F
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