Plz write a letter about joe Biden and how do you feel he is in the office and that what would he accomplish

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.

Why were the chang and xi rivers important to china’s development? a. they keep invaders out. c. they kept china isolated. b. they provided a route for ships to travel inland. d. they provided boundaries for the different political sections