HELP if the distance between the crest and the trough of a wave is 0.6 m what is the wave amplitude will give bralyist to who answers first

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.

What did economist john maynard keynes believe about deficit spending?

Why is it difficult to determine which countries belong to europe and which belong to southwest asia