Question

1. Air pollution

2. Water pollution

3. Root nodule

4. Greenhouse effect

a. Global worming

b. Nitrogen fixation

c. Decrease of soluble oxygen

d. Acid rain

​

Answer 1

Answer:

I didn't understand this question.

Answer 2

Answer:

This all are the types of some pollutions, disaster occuring reasons and also the term of that we can say natural habitats.