Question

1. what are the consequences of cutting down forests in south asia? select 3 correct answers

a decrease in oxygen levels
the erosion of land
a shortage of food plants
fewer delta regions

Explanation:

• a decrease in oxygen levels: Trees produce oxygen via photosynthesis. Deforestation reduces the number of trees, so oxygen production drops, leading to decreased oxygen levels.
• the erosion of land: Tree roots hold soil in place. Without trees, soil is more vulnerable to being washed or blown away, causing land erosion.
• a shortage of food plants: Forests are habitats for many food - producing plants (either directly edible or part of ecosystems that support agriculture). Deforestation destroys these habitats, leading to a shortage of food plants.
• fewer delta regions: Delta formation is related to sediment deposition by rivers. Deforestation affects soil erosion and river sedimentation, but it doesn't directly lead to fewer delta regions in a straightforward way as the first three options do. So the three correct answers are related to the direct impacts of deforestation on oxygen, soil, and food plant habitats.

Answer:

A. a decrease in oxygen levels
B. the erosion of land
C. a shortage of food plants