I researched and I believe the answer is both 2 and 4.
Necessarily so but some of that is essential as indoctrination is part and parcel of what we need to do in our schools
To provide a worker protection from exposure to hazards, the recommended first choice is to utilize _________.
b. engineering controls.
Nitrogen (3%) is found in many organic molecules, including the amino acids that make<span> up proteins, and the nucleic acids that </span>make<span> up DNA. Calcium (1.5%) is the most common mineral in the </span>human body<span> nearly all of </span>it<span> found in bones and teeth.
Hope it helps :)</span>
How much of the exercise you can take and how strong your heart is
