If your asking what practices does not protect the environment, I will point out 2 certain activities at home:
1. Burning of plastics- burning of plastics releases dangerous chemicals in the air causing damage not just to the environment but also to the people.
2. Using Hair sprays- there are chemicals in hair sprays that affect the atmosphere.
The correct answer here is A. At its most basic level, human beings need
arable land to establish a successful inhabitable settlement. Without
this, they will not be able to grow the essential crops needed to eat
and survive, or rear livestock.
You need to see the composition of the asteroid.
