Rob can’t find much time to exercise, but he knows he has to do some activity to keep his heart healthy. which of the following is most likely to benefit him, if he remains in his target heart rate zone?

One of the students at your school posted akward and embarrissing pictures of another student online

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

Which of the following is an argument against buying local fruits and vegetables?