Answer:
The ventricles of the heart have thicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. ... This is due to the higher forces needed to pump blood through the systemic circuit (around the body) compared to the pulmonary circuit.
Explanation:
The Human Heart — PT Direct
The atmosphere is a mixture because it contain many types of gases , liquids and solids.
Answer:
b im pretty sure
Explanation:
Population density is the average number of individuals in a population per unit of area or volume. For example, a population of 100 insects that live in an area of 100 square meters has a density of 1 insect per square meter.
The answer to this question is A. A simple Google search will help you find the answer. But, straightforward. That's what he stated in the document he made as the third law. So, that's the answer. Period.
The one responsible for producing experience of depth is
responsible for illusions. Illusions are images of which things aren’t the
usual or they don’t depict an image that it is considered to be usual. It is
some sort of imagery or perceiving something that exist though it is different
in form.