The flowchart below represents a system. What is the input in this system? A. sweat gland activity

B. body temperature

C. the brain

What is a characteristic of hunter-gatherer societies?

15 points and brainliest if right which of the following was not a european achievement during the middle ages? gothic style architecture the canterbury tales by geoffrey chaucer troubadours grand canal

Yes the notes gathered in your research to answer the following questions