Which health problem may be related to air pollution? a. gastrointestinal illness b. cardiovascular disease c. early dementia d breast cancer

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.

Which is not an effect of aging? secondary sex characteristics appear bones shrink and become more brittle skin becomes drier and less elastic hearing and vision become less sharp

Can someone me with this? i want to try and my baby sister use the "potty". i've tried to do a visual representation, but i can't seem to come up with other methods.