Cory is a furniture designer who is asked to design several different tables. What information will he need to find the area of the top of a circular table? Check all that apply. radius or diameter A = Pi r squared A = Pi d Pi almost-equals 3.14 A = 2Pi r

Which of the four major uses is predicted to change the least by 2020?

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria