Tectonic plate movement is run by convection of mantle currents.
I think the best answer would be C because in ap human geography they face resource problems.
Answer:This is wrong, there is a legal process to go through to get a citizenship in the US.
Explanation: The reason for this is to ensure that the President and the citizens will not get assassinated by terrorist
agriculture is thecultivation of land and breeding of animals and plants to provide food, fiber,medicinal plantsand other products to sustain and enhance life.
There are about 200 billion stars in our galaxy, with 40 billion of them like our sun, Marcy said. One of his co-authors put the number of sun-like stars closer to 50 billion, meaning there would be at least 11 billion planets like ours