Keon smokes, is overweight, and is very stressed at work. When the doctor measure’s Keon’s blood pressure, which reading most likely appears, and how can Keon treat it? His blood pressure is 90/60, and he should drink more water. His blood pressure is 120/80, and he should take medication. His blood pressure is 145/90, and he should increase his sodium intake. His blood pressure is 150/100, and he should exercise and diet.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.