Please answer all these answers in short quickly-
1) Consequences of deforestation
2) Food chain with diagram
3) how forest is depleted?
4) why is forest called "dynamic living entity"?
5) how is rainbow formed?
6) why is a concave lens also known as converging lens and convex lens as diverging lens?
7) difference between real & virtual image.
8) why is "AMBULACE" written in the reverse order in the front of the vehicle?
9) characteristics of image formed by a plane mirror.
ANSWER FAST PLEASE.