Explanation:
villi are small finger like structures in the small intestine
Clean Air Act (CAA), US Federal law, passed in 1970 and later amended, to prevent air pollution and thereby protect the ozone layer and and promote public health. The clean air act gave the federal environmental protection agency the power it needed to take effective action to fight environmental pollution. Hope this helps シ
I'm fairly sure it would be windward and leeward. So C
Va graph will say that the amount of viruses taken it will 1000 viruses
