A. Your listening skills
Explanation: This means you pay more attention to the things around you, like when studying.
Answer:
Fecal vomiting is a kind of vomiting wherein the material vomited is of fecal origin.
Chewing your food makes it easier for your body's digestive system to digest the food more efficiently. Chewing, or mechanical digestion, assist in converting food into energy; your body releases enzymes to break down the food. It also increases the surface area of the food and the number of molecules released by the food itself.
A, because it is unhealthy and the rest are good plans. <3