Without glaciers, what challenges could we face?

What is the difference between emigrate and immigrate? ?

As water is cooled from 4 c to 0 c its density

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)