Which of the following is represented by the letter a in the diagram below?
the options:

amplitude

crest

trough

wavelength

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

What is a small water source like a stream or brook?

Hey this is extremely !international aid debate for geography 10 will mark de brainliest! questions are down below plz put an answer and evidence for it. q1: what are the problems with international aid? q2: what are the alternatives to international aid? q3: what do you think is the best approach to offer international aid? ( answer these questions with credible answers and evidence)