Answer:
Sorry I need more information to answer that question.
Explanation:
B) a waiting period in which a new firefighter undergoes several interviews
Answer:
Messenger RNA (mRNA) is a single-stranded RNA molecule that is complementary to one of the DNA strands of a gene. The mRNA is an RNA version of the gene that leaves the cell nucleus and moves to the cytoplasm where proteins are made.
Explanation:
Primary Source because the primary come from the person who actually live through what they wrote.
And secondary comes from the primary source but they might change stuff so that’s why it is not reliable.
I can’t tell where your third stanza is due to how you typed it. You didn’t make it visible enough to tell.
