The process of infection can be broken down into stages, each of which can be blocked by different defense mechanisms. In the first stage, a new host is exposed to infectious particles shed by an infected individual. The number, route, mode of transmission, and stability of an infectious agent outside the host determines its infectivity. Some pathogens, such as anthrax, are spread by spores that are highly resistant to heat and drying, while others, such as the human immunodeficiency virus (HIV), are spread only by the exchange of bodily fluids or tissues because they are unable to survive as infectious agents outside the body.
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3 factors that influenced the food choice to be unhealthy and lead to a heart attack. I would guess how easy it is to get such unhealthy foods for cheap prices whenever they want. Lack of exercise and lastly not going to the doctor. Avoiding visiting your physician especially when the patient doesn't take action themselves to be healthier is not good. After having a heart attack Richard should avoid certain foods such as Bacon, sausage, and other processed meats. Potato chips and other processed packaged snacks, Dessert, Too much protein, Fast food, Energy drinks, Added salt, and even Coconut oil.
Explanation:
I hope this helps!!
Answer:
The answer is true.
Explanation:
A bow works like a spring. The flexing limbs of the bow store potential energy when you begin to pull back on a bowstring. But by exerting more energy, storing it in the bow and then only using the lightweight string to push the arrow, more power is transferred to the arrow.
30% of homeless people have been though substance abuse
