Describe the process by which heavier Elents are made starting with Hydrogen. - use terms nebulaes, stars, gravity, fusion, supernovas, etc.

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

hi there if you are asking for conformation that wavelingth is the correct answer is wrong it is the answer is frequency. : )

i hope this you out, have a wonderful day

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate