1. True
2. True
3. Since the Earth is rotating as it revolves around the Sun, sunrise may occur on the East and may set on the west. As the Earth rotates, so does the light received by a particular region or place on the Earth.
4. A location receives more energy when the particular region is facing the sun. As the Earth spins as it revolves the Sun, particular regions experience night time and day time. When a particular region faces the sun, it experiences day time and receives more energy than those regions that are experiencing night time.