Which is not an example of someone maintaining homeostasis a. a boy shivering in the cold b. a girl sweating because it’s hot outside c. a woman breathing hard while jogging d. a man bleeding from a cut. plz !

r just means there's a number of carbon in teh chain. for example rcooh means that after x number of carbon, the chain ends with cooh.

explanation:

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.