What was the purpose of project mercury? a. to land on and explore the moon b. to orbit, rendezvous, and dock spacecraft c. to see if a man could survive in outer space and reenter the earth's atmosphere d. to test the effects of prolonged spaceflight on the human body
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology