Answer:
Countries trade with each other when, on their own, they do not have the resources, or capacity to satisfy their own needs and wants. By developing and exploiting their domestic scarce resources, countries can produce a surplus, and trade this for the resources they need.
Without it, everyone would have to provide their own food and shelter.
The two most obvious ones are on the far right, and near the far left. Oceanic lithosphere is descending into the earth's mantle at these places, and being destroyed. ... At convergent boundaries oceanic lithosphere is always destroyed by descending into a subduction zone
Answer:
The cities have a much larger populations in smaller areas, which can cause more crime and overcrowding, along with pollution.
Yes, as the earth gets closer it gets warmer and as the sun gets further it gets colder