Answer:
Lighter, warm material rises while heavier 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:45
Explanation: I did 35 perecent of 180
<span>Polaris is almost directly above the North pole. So when you stand on the north pole and look directly up, you will see Polaris. And at the equator looking North, you will see Polaris on the horizon.
The angle Polaris is above the horizon is equal to the latitude that you are standing on.</span>