Question

Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers?

Answer 1

Answer:

They take the form of heat.  

Explanation:

Electromagnetic waves with wavelengths greater than 750 nm are infrared light.

They are not visible to human eyes, but we can feel them as heat on our skin.

B is wrong. It is UV light that causes skin cancer and sunburn.

C is wrong .Visible and UV light have shorter wavelengths.

D is wrong. Human eyes cannot see IR radiation

Answer 2

Your're answer is.

(A) They take the form of heat.

Hope this helps you my friend and good luck on the quiz or test.