Author Question: Sunscreens contain chemicals that A) absorb both UV-A and UV-B rays. B) absorb neither UV-A nor ... (Read 31 times)

Collmarie · **on:** Aug 27, 2018

Sunscreens contain chemicals that

A) absorb both UV-A and UV-B rays.
B) absorb neither UV-A nor UV-B rays.
C) inhibit melanin production in the skin.
D) promote melanin production in skin.

Question 2

All of the following are known to be forms of ionizing radiation EXCEPT

A) radio waves.
B) gamma rays.
C) ultraviolet radiation.
D) X-rays.