I believe it’s reduce depression because it’s says in the question “mental”
Answer:In humans, viruses that cause disease like cold and flu are spread through bodily fluids, like spit or snot. The virus is so small that it leaves our bodies in these fluids, and can even float through the air in droplets from a sneeze or cough. The virus can enter the body through the eyes, nose, or mouth
Explanation:
I believe it is D: burning rate. How fast you burn calories. Hope that helps :)
The two cavity’s are the cranial cavity and the thoracic cavity i believe
Parents can start early by reading to their infants, introducing them to the alphabet and phonics in the early preschool years, and then sending them off to kindergarten to solidify their pre-reading skills and becoming novice independent readers and writers by the end of first grade.
i think this is what you wanted
hope this helps :)