Identify the type of material. Materials that deteriorate surfaces quickly are considered to be , These materials, such as oven cleaners or chemicals used to unclog a drain can be reactive on your skin.

answer:

i believe the answer is d).

explanation:

i think this is because you are tearing apart the muscle, and then when you eat, the muscle re-heals, making itself even stronger.

edit: i put b) before but i meant to put d). sorry for the incorrect answer.

improves lung function.

Anti-vaccination beliefs can cause real, substantive harm, as shown by the recent outbreak of measles in the US.

Explanation: