The usa has about fifteen times more

¿cual es mas alta en baja california,la migracion o la inmigracion?

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)

Which layer surrounds the center of the earth? a: crust b: core c: mantle