Answer: The continental crust is the layer of granitic, metamorphic and sedimentary rock that form the continents.
Explanation:
Coefficient:
a. 2 9 8 10
b. 1 2 2 1
c. 1 1 2 1
Hope this helped:)
This is based off the protons in the Periodic Table. but if it is a compound then it is from the reactions from contributors.
<span>another limitation is the span of the human life. assuming that you want to go outside of the solar system, it is much too far to travel for a human.
in addition there is the speed limitation. of course, Einstein predicts that in order to travel at the speed of light, the substance must have no mass. therefore, it is impossible for a human - let alone a spaceship - to travel at that speed, crushing our dreams of interstellar travel (in a human lifespan).
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A) spines
A herbivore, or a plant eating animal, will be much less likely to go after a plant that is covered in spines. Spines make the plant painful and difficult to eat.
