Question 16: a. Since healthy soil feeds the world, we need to take care of it now, or future generations won't have enough food to survive....
Đề bài
Question 16:
a. Since healthy soil feeds the world, we need to take care of it now, or future generations won't have enough food to survive.
b. When farmers use too many chemicals, the soil becomes sick, so many helpful organisms die, and the earth loses its power.
c. Soil is alive because it contains millions of tiny organisms, and these creatures help plants grow healthy and strong.
d. Although we can't see them, bacteria and worms work together to break down dead leaves, which creates nutrients for new plants.
e. If we want to protect our soil, we must use natural methods like composting, and we should avoid harmful pesticides that kill good bacteria.
A. b-e-c-d-a B. d-e-b-c-a C. c-d-b-e-a D. e-d-c-b-a
