low angle (Winkel) high angle (Winkel) Why is it colder at the polar zone and warmer at the tropical zone? Bundle of sunrays A low angle (Winkel) Bundle of sunrays B high angle (Winkel) Bundle of sunrays A Bundle of sunrays B hits the Earth at a low angle (Winkel) hits the Earth at a high angle (Winkel)

Why is it colder at the polar zone and warmer at the tropical zone? Bundle of sunrays A large area Bundle of sunrays B small area Bundle of sunrays A Bundle of sunrays B sunrays are spread over a large area sunrays are spread over a small area

Why is it colder at the polar zone and warmer at the tropical zone? Bundle of sunrays A long distance from the sun Bundle of sunrays B short distance from the sun Bundle of sunrays A Bundle of sunrays B travels a long distance from the sun to the Earth travels a short distance from the sun to the Earth

Why is it colder at the polar zone and warmer at the tropical zone? Bundle of sunrays A Zone A does not get much heat Bundle of sunrays B Zone B gets much heat Bundle of sunrays A Bundle of sunrays B Zone A does not get not much heat  polar zone Zone B gets much heat  tropical zone