Please answer this: Trisha has a doctors appointment to get some blood work done. She goes to see her doctor and he takes a blood sample. Sadly when he comes back he reports to her that her blood cells are misshapen and look like small sickles, as well as her hemoglobin is being produced incorrectly. Will a person with sickle cell anemia have circular red blood cells or red blood cells shaped like sickles?
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Answer: sickles

Please answer this: Two neighboring planets identical to Earth in size and atmospheric conditions behaved differently towards their environments. Planet A emitted a lot of air pollution, destroying its ozone layer, while Planet B respected the environment and used ecological products. Which planet used fewer coolants?
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Answer: Planet B

Please answer this: Tom and Andy are two old friends. Tom was infected with HIV 20 years ago, and Andy has been helping him ever since. Andy is as healthy as an ox. Which friend can have the development of AIDS delayed with proper medicine?
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Answer:
Tom