contestada

9. The largest source of radiation in most people's lives is
a. medical uses
c. industrial applications
b. natural background radiation d. nuclear weapons testing
10. A radioactive gas that enters many houses from the ground below
a. radium
b. radon
c. carbon-14
d. tritium

Respuesta :

Answer: B

Explanation: The largest source of natural background radiation for most people is radon. This is an odorless, colorless gas that is formed from the breakdown of radioactive elements in the ground. Radon levels are usually higher inside buildings and homes, especially in levels closer to the ground such as basements.

234483279c20

Answer:

9 . The correct answer is B. Natural background radiation. Because the biggest source of natural background radiation is airborne radon, a radioactive gas that emanates from the ground.

10. The correct answer is B. Radon.

* Hopefully this helps:) Mark me the brainliest:)!!!

Otras preguntas