Which human activity covered in this unit has historically been the most disruptive to the environment?

hunting

mining

fishing

agriculture

mining

Explanation:

The process of mining , have the most adverse effect on the environment ,

Mining -

Mining is method of extraction of valuable minerals from inside the earth .

Which lead to a lot problem on the environment and life .

Many ores of precious metals are extracted by this method .

Hence , the correct answer to the given statement is mining .

i think the answer would d

answer;

c. a tree whose roots are surrounded by wet sand.

explanation;

water stress is an important factor limiting the growth and productivity of forests.water stress is the most often cited cause of poor survival and growth of woody landscape plants.

-insufficient soil moisture is the most common form of water stress, but excess moisture that leads to poor soil aeration (hypoxia) can also result in reduced plant vitality. a tree whose roots are surrounded by wet sand would be least likely to experience water stress.