Explanation: Maybe because the phrase "Its raining cats and dogs" has something to do with thunderstorms, so "Its raining frogs" could be for even more severe weather? i'm not too sure what you're trying to ask (also if this helps can you mark brainliest it helps out ;3;)
To inform readers about the Mercury astronauts and what they accomplished in space.
A ~ Declarative o<span>f the nature of or making a declaration.</span>"declarative statements"
Answer:
virtual libraries are presenting a new paradigm for learning in school library.