Please help me i'm so confused on this question Answer the question "Where is your home located in relation to another place?" in Spanish.

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.`

Which type of irb review does not require an irb approval but does require a determination by the irb or an irb designee?

Which cause-and-effect relationship in “broken chain” relates to the theme "by others, we ourselves"?