Answer:
contraction and relaxation of the heart
Explanation:
Answer:
It's made of material that insulates better.
Answer:
It would be heat and pressure
Explanation:
If sedimentary rock becomes buried deep enough within the crust to be subjected to increased temperature and pressure, it may change into metamorphic rock.
All living organisms are made up of cells
Answer:
What Darwin Never Knew”, is a stunning time line that details the theory of evolution formed by Charles Darwin, and the recent advancements made that answers some of the questions he simply could not. Darwin 's theory explained why today there are 9,000 kinds of birds, 350,000 kinds of beetles, 28,000 kinds of fish, and at least 2 million kinds of living species and counting. Darwin figured out that all species are connected, and he also realized that species evolved and adapted, but he did not know how. Darwin made a five year voyage on The HMS Beagle that would change his life, and all life as a matter of fact, forever.