Yes you can buy antibiotic over the counter at any pharmacy/drug store
It carries oxygen and nutrients to your body’s tissues and organs. But if they are irregularly shaped they may not be able to carry enough oxygen.
C is already correct but I would switch the strategies for A and B
Answer:
by decreased dopamine level
As in our society, becoming old is portrayed as the worst part of life. There's ads of makeup to reduce fine lines, plastic surgery to appear more youthfull and a saying, "Ladies never reveal their age." Aging is apart of life, it's inevitable. But it's something people don't like to talk about, yet reveal it. So, I think the stigma about old people comes from the fear of aging. So, people tend to think of the elderly as gross and useless. Which is absurd to degrate a class of people just because of age. Although, I most of this mentality comes from mostly teenagers. Problobly arising from the age differences the two generations have between them.
Hope this helped.