The jet stream occurs in the mesosphere. select the best answer from the choices provided t f

Which best summarizes what scientists learned about how microbes benefit the human body? they are part of a normal human ecosystem. they have become less harmful to humans than they used to be. they process nutrients, fight disease, and accommodate change. they humans overcome the effects of antibiotics.`

In which sentence does the verb agree with the subject? a. dominoes or a board game are a good choice for tonight. b. either mom or dad cook dinner for the family each night. c. neither braids nor a ponytail keeps my hair out of my eyes. d. either mom or dad cook dinner for the family each night.

Question 2(multiple choice worth 5 points) (mc) in which instance would it be most to include headings or sub headings in an essay? a descriptive essay that is fairly easy to follow a short essay that focuses on an upsetting topic an essay on a topic that calls for a long discussion an essay that is about a very familiar topic