Question

Topics for science drama

Answer 1

1-E=MC^2
2-use of pressure cooker in hilly areas(according to me it is best)
3-on formation of polyethylene and it's pros. and cons.

Answer 2

here is your answer

human parts of the body
magnetic energy
how our each part in our body works
how the plant get growed -by sunlight air water
how food is digested