<span>The best answer is C. Alfred Wegener was convinced that all continents were once an enormous, single landmass which is call Pangaea. But it was also believed that it began to break into pieces that moved away from one another over 150 million years ago.</span>
Explanation:
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Shelles of snails.
diamond and graphite are carbon allotropes
and water is water XD
Answer:
As pressure increases , volume decreased
As pressure decreases , volume increases
Explanation:
Boyle's law
The answer is 268.1 u....