Axial Tilt and Sun Energy
This axial tilt means that during the Earth's journey around the sun the poles receive varying amounts of sunlight. The equator, however, receives relatively consistent sunlight all year. The consistency of energy means the equator's temperature stays relatively constant all year.
Answer:
A. External
Explanation:
External stimulus includes touch/pain, vision, smell, taste, and sound.
C dinosaurs. Once they break down and get pressurized they turn to oil