Answer:
I think it is the variable.
Explanation:
Light waves or gravitational waves sorry if not correct
Answer:
Do details provide support for the claim?
Explanation:
Your claim is the biggest part of your essay, it sets the tone for what is to be written and the details need to support the claim to back it up, to show the background of the claim. These details need to be precise to the claim because if not, the essay will not nor ever be near considered a good essay and that goes for all essays that have a thesis or claim in general.
Africa is the only place where giraffes live in the wild
Saturn is an outer planet