A common way for infectious diseases to spread is through the direct transfer of bacteria, viruses or other germs from one person to another.
<span>B is perhaps the best answer of the suggestions. A synergistic interaction is where the result of two or more medicines taken together is greater than the impact that would have happened if the medicines had been separately at the same dosage. This can potentially increase the effectiveness, although it can have negative results as well as positive. The result could also be unexpected, so C could also be a correct answer.</span>
Answer: Type 2 diabetes, the most common type of diabetes, is a disease that occurs when your blood glucose, also called blood sugar, is too high. Blood glucose is your main source of energy and comes mainly from the food you eat. Insulin, a hormone made by the pancreas, helps glucose get into your cells to be used for energy.
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As you grow older, your pulse rate is about the same as before. But when you exercise, it may take longer for your pulse to increase and longer for it to slow down afterward. Your highest heart rate with exercise is also lower than it was when you were younger. Breathing rate usually does not change with age.