B is most likely. That's why vaccination is important. Without immunity diseases are easily passed on.
Calcium, a chemical element with symbol Ca and atomic number 20. Calcium is a soft grayish-yellow alkaline earth metal, fifth-most-abundant element by mass in the Earth's crust
<span>During respiration, cells use the simplest, digested form of carbohydrate foods, glucose, and produce energy from it. The reaction takes place in the presence of oxygen and its by-products are carbon dioxide and water. Therefore, the answer is the process where energy from food is used by the cell.</span>
That's called a convex lens, as they converge.
