aeorbic respiration occurs in the mitochondria
Fault-block mountains are formed when two tectonic plates collide, pushing oneover the other. Upwarped mountains form when a "hot spot" of magma pushes upward <span>through the earth's crust.</span>
Answer:
C. Veins.
Explanation:
Within the body, there are a total of four pulmonary veins, and all of them connect to the left atrium of the heart. The heart pumps oxygen-depleted blood into the lungs via the pulmonary arteries.
If the sentences after the question are multiple-choice, I believe it is the second sentence (New information is discovered that contradicts the existing theory).
