Am i right??? this is graded and no links plz

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes no correct anwser get brainliest