Answer: the contraction and relaxation of the muscles in the gut and the airways
Explanation: I hope this answers your question
I would say its Sleep Habits ,Vaccinations,Nutrition
As you may know, for the past few weeks there was a case of Ebola in America. This is how it spreads.
In most developing countries, there are a lot of contaminated water that is unsafe to drink and bathe in . It started in fruit bats and then got transmitted to humans. The first cases were in the Republic of Congo (Africa) and Sudan (Africa)
Now, other humans can get the disease by contact with blood, and bodily fluids. (Also contact with certain animals in certain areas. (PIGS)). <span />
Answer:
lungs and pass from the bloodstream into the brain.
Explanation:
It is being inhaled so that includes sniffing,snorting,and bagging or huffing.
