Earth’s ozone layer is most effective at filtering out what kind of radiation?

a. uv-a radiation

b. uv-b radiation

c. uv-c radiation

d. both a and b

idk i’m struggling too

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.