Answer:
D
Explanation:
collisions between molecules and atoms push on the container creating pressure
It helps make and fix body tissue.
In the United States, flu season occurs in the fall and winter. While influenza viruses circulate year-round, most of the time flu activity peaks between December and February, but activity can last as late as May.
Pandemics occur over a wide geographic region, potentially affecting a large population.
<>"A further increase in the size of a cell could result in a surface area too small for adequate exchange of materials. Google: A large surface to volume ratio means that a small amount of living matter has a large surface through which nutrients, oxygen and wastes can diffuse."<>
