Answer:
Thai Binh Duong, An Do Duong, Bac Bang Duong
A. The rate of photosynthesis must be greater than the rate of respiration
The roots of trees helps hold the soil together, so it's not a
Forests do in fact, yield useful products, fruits, lumber, animals to hunt, medicine tree, so it's not b
Forests do provide a habitat for many animals, so it's not c
SO the answer must be D. For reference, soil salinization is the process in which salt content increases in the soil.