Your answer is A, 'jogging slowly' which is present participle.
Proteins consist of one or more polypeptide chains. Each polypeptide chain consists of smaller sub-units or amino acids that are linked together. Amino acids serve as the building blocks of polypeptides, and polypeptides serve as the building blocks of proteins
Hope that helped!!
<span>Answer:
Hardin's metaphor describes a lifeboat bearing 50 people, with room for ten more. The lifeboat is in an ocean surrounded by a hundred swimmers. The "ethics" of the situation stem from the dilemma of whether (and under what circumstances) swimmers should be taken aboard the lifeboat.</span>
Answer:
C. Groups of 20 people or things.
Explanation:
The word <em>"scores"</em> in this context is indicating groups of twenty people or things, it is a figurative expression in order to make emphasis about a high quantity. In this case, it is showing that a great deal of people were paying attention to the woman in the crowd.