<span>
Basically because your skin has several layers to it (see link, below), and the layer that has the blood vessels capable of bleeding in it is further down than a superficial scrape would affect.
</span>
<span>The birth rate decreased, while the death rate increased.</span>
Answer: Gravity
Explanation: Gas giants are larger and there for have a stronger gravitational pull.
the larger planets with greater gravitational pulls collected more satellites and therefore have more moons.
Answer:
Duplication is a type of mutation that involves the production of one or more copies of a gene or region of a chromosome. Gene and chromosome duplications occur in all organisms, though they are especially prominent among plants. Gene duplication is an important mechanism by which evolution occurs.
Answer: A
Explanation: the taking the quiz
