HELP ASAP The existence of towns eventually led to:
O The domestication of corn
O Smaller populations
O Social hienarchies
O Reduced disease

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

What are some things that limit population growth?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.