Question

the sun is the source of ______________. a. all energy for your body b. ultraviolet radiation that can cause cancer c. oxygen, which supports our breathing d. none of the above please select the best answer from the choices provided. a b c d

Explanation:

• Option A: The body gets energy from food (like carbohydrates, fats, proteins), not directly all from the Sun.
• Option B: The Sun emits ultraviolet radiation. Excessive exposure to UV - B and UV - A can damage DNA in skin cells, potentially leading to cancer.
• Option C: Plants produce oxygen through photosynthesis (using sunlight as an energy source for the process, but the Sun is not the direct source of oxygen).

Answer:

B. ultraviolet radiation that can cause cancer