Answer: B
Explanation:
A Biological Threat. Biological agents are bacteria, viruses, and toxins that can disable or kill people, animals, and crops.
Answer: The disorders are called tricuspid stenosis, pulmonary stenosis, mitral stenosis, or aortic stenosis; all four valves may develop stenosis. Valvular inadequacy. This happens when a valve does not shut firmly, also known as regurgitation, negligence, or "leaky valve,"
Explanation:
Hope This Helps!!!!
True, more saturated fats should be eaten. False, All types of fats are NOT healthy, trans fat is the most unhealthy. And all fats are not bad for you, you need some fat in your diet.