When a patch of land is cleared in a tropical rainforest, the vegetation is often burned to enrich the soil with nutrients from the burned plant material. This
A) works well because so many nutrients are trapped in tropical plants.
B) works for a few years, but the soil is soon depleted of nutrients.
C) isn't necessary because tropical soils are filled with nutrients.
D) helps to promote long-term sustainable agriculture.
Correct Answer:
Verified
Q41: Both tropical and temperate forests have
A) rainy
Q42: Rainfall in a desert is
A) negligible (essentially
Q43: A biome that contains few shrubs or
Q44: Tropical rainforests exist in soils that are
Q45: Coniferous trees are most abundant in
A) tropical
Q47: Plants that are adapted to frequent fires
Q48: "Swidden" is another term for
A) tundra.
B) slash-and-burn
Q49: Introducing large numbers of grazing livestock to
Q50: Annual plants germinate, reproduce, and die in
Q51: The biodiversity of a tropical rainforest is
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