Answer: Plants, Nitrogen Gas
Explanation:
I mean for a question like this which is a multiple-choice there is no explanation just common Knowledge
It indicates a hills or a mountain, the smaller loop being the higher elevations and the latger hoops being down hill. Hope this helps!
As heat is removed from water, molecules lose kinetic energy and their velocity decreases and the molecules are less likely to flow past one another.
The circulatory aids with the immune system because they provide white-blood cells to help fight with the diseases or sicknesses.
