Are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels around the sun
A:similar animal fossils found in South America and Africa
Answer: Tay-Sachs a disease caused by an absence of an enzyme that break down fatty substance causing damaged to nerve cells
Answer:
the answers are a and d
Explanation:
Light, that is the main reason that we are able to see during the day because of the light
Heat if the sun is shining bright and youre outside you can feel the heat
have a great day :D