Answer:
Pressure decreases with increasing altitude. The pressure at any level in the atmosphere may be interpreted as the total weight of the air above a unit area at any elevation. At higher elevations, there are fewer air molecules above a given surface than a similar surface at lower levels.
Explanation:
I don't know how to answer the true or false however it can take around 4 weeks in the peak of the summer climate.
Vaccines train our immune systems to create proteins that fight disease, known as antibodies’