Answer:
The correct answer is A) environment.
Explanation:
Under the theme of environment, humans use Earth natural resources.
The environment is the area or region on the Earth that have different habitats and natural resources. In the environment, you can have living things and non-living things like minerals and rocks.
So through human existence, human beings have used the environment to grow and prosper. Humans need to feed in order to survive. So they first hunt animals and later they learned hot to farm. They stopped being nomads and settled in valleys next to rivers and worked the fields. They used water to drink and for irrigation purposes, the eat fruit and vegetables and domesticated animals to produce milk, cheese, and other derivates. That is why humans need to protect the environment because it is the place where we live.
