How we can use renewable energy and how it works

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?