13. a hypothesis must be both
a. tested and accepted
b. testable and falsifiable
c. variable and true
d. predicable and controlled

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

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.

How will you manage your time to accomplish the necessary tasks both on the job and at home?