Answer:Gravity is super important to our everyday lives. It is the Sun's gravity that keeps the Earth in the suns orbit. All of the Life on Earth needs the Sun's light and warmth to survive. Gravity helps the Earth stay just the right distance away from the Sun, so it's not too hot or too chilly.
Explanation:
Answer:
No
Explanation: its related to climate
Answer: A. Does the wave require a medium to travel.
Explanation:
Mechanical waves require the presence of a material object to be able to engage in energy transfer. For example, Sound is a mechanical wave that needs a medium to travel such as a solid or liquid.
Electromagnetic waves on the other hand, are able to travel through a Vacuum including that of space and they include all light waves. This is why the sun's light is capable of reaching Earth.