8. Answer in a sentence I

1. What will happen if trees are cut down?

 

DeforestationAfforestation is the destruction of large areas of forests. When large forest areas are cleared, the topsoil gets eroded by wind and flowing water and cause deforestationsoil erosion. This results in ecological imbalance.

2. What would happen if the habitat of wild animals is disturbed?

 

Destruction of forests due to reforestationdeforestation has resulted in the disturbance of wild animals habitat. This resulted in loss of habitat, leading to the extinction of wildlife populationsincrease in wildlife populations.

3. What are the agents of soil erosion?

 

Soil erosion is caused naturally due to low velocity of windhigh velocity of wind,  flowing water and rainstagnant water, land slides, air current. It is caused due to human activities like reforestationdeforestation, mining, logging, and farmingovergrazingall of the above.