Viruses have the capability of reproducing very rapidly, how does the development of random mutations make them more dangerous?

What is the meaning of the word "caches" as it is used in paragraph 6

What is the best point of view for your narrative about overcoming a challenge

While in the capitol, peeta proves to be both an advantage and a disadvantage to squad 451. do you think peeta is more beneficial or more detrimental to the squad? why? your response should be four complete sentences or longer.