Question

Name the two compounds from which petrochemicals are
erived.
Which cell organelle is known as the suicidal bag of a cell
7.Answer the following in 10 to 20 words (2x10=20)
How does greenhouse effect cause global warming?
State the laws of reflection.
Why is concave lens called as diverging lens?
low do bats avoid obstacles on their way ?​

Answer 1

Explanation:

sorry don't annd its urjent