Which best summarizes what scientists learned about how microbes benefit the human body?

a- they are part of a normal human ecosystem.

b- they have become less harmful to humans as they used to be.

c- they process nutrients, fight disease, and accommodate change.

d- they humans overcome the effects of antibiotics.

both the address and the poster use diction to convey their message. diction is defined as a style of writing or speaking based on the types of words chosen in order to send a message. parallelism is when a similar sentence structure is used for several sentences on a text; roosevelt's address doesn't follow that. repetition has to do with repeating a word or sentence in order to emphasize and idea, however neither the poster nor the address use repetion. finally, the address doesn't use images to convey a message.

is it "means of nourishment"

entrepreneur give a lot of money to people so the answer is a

b

explanation: