Answer:
Theory
Explanation:
It is a substantiated explanation because of the set of facts and observations on the experiment.
Trees would help make a forest. Tall grass would help make a meadow. Hope this helps!
The answer is Arteries
Arteries carry oxygen-rich blood from the heart to capillaries. On the contrary, veins carry blood without oxygen from the capillaries to the heart.
Arteries are very flexible and yet strong blood vessels so that efficient transport of oxygen-rich blood along the bloodstream through the organism is enabled.
Magma! I think and hope this helps
