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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.`

What is a verb infinitive and what does is mean to conjugate a verb?

"the seven wonders of the world" is mostly about which of the following? a. the pyramids of egypt b. architecture around the world c. incredible ancient structures d. respected building techniques