KathleenGeorge2002 this bot is weird

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

The action of eventually a low island to form. a. wind b. waves c. volcanoes d. tectonic plates