The amount of money, effort and time it will take
The solution that occurs in your mouth when you eat foods with a high salt content is called a hypertonic solution. This will make the correct answer C.
"From 10AM to 4PM are the most dangerous hours for exposure to the sun."
The first two don't make any sense. As for SPF, the FDA minimum is 15 but the recommended minimum is 30. 10AM-4PM are the peak sunlight hours, generally (unless you live in Antarctica of course).
A tract in the spinal cord would most likely be found in the white matter is the peripheral region that contains sensory and motor neurons. This region surrounds the central canal which is an extension of a ventricle. So the answer to your question is the peripheral region.
