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 help process nutrients, fight disease, and accommodate change.
They help humans overcome the effects of antibiotics.

4. what were some of the losses suffered by germany as a result of the treat of versailles?

Compare the systems of government in great britain and the united states.

How is a federal loan different from a private loan for an education? a federal loan is available for any student who meets the government’s lending standards. a private loan is only available for students who show a need. a federal loan is only available for students who show a need. a private loan is available for any student who meets the bank’s lending standards. a federal loan can only be used to pay for a student’s tuition. a private loan can be used to pay for a student’s tuition and any other expenses. a federal loan can be used to pay for a student’s tuition and any other expenses. a private loan can only be used to pay for a student’s tuition.