Convection currents are the result of differential heating. Lighter (less dense), warm material rises while heavier (more dense) cool material sinks. It is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth.
Answer:
Study animal migration patterns, understand the impact of sports on a child's development
Because pollution can travel by air or water or by other people who live in the place itself. the problem with pollution is not the trash itself but the people who do not know how to get rid of it correctly
Okay so lets think hmmmmmmmmmm
