Question

6) Sponge , though compressible, it is
7) Define :- Free fall
8) Nitrogen present in the atmosphere is
9) In a plant , the cell wall is made of
10) What is matter?
Section:- B
Answer the following questions.
9 Science Cl.pet
cience a
Std - Ergo indipo​

Answer 1

Answer:

i can't understand the question