<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>
I think it’s B and why is everyone putting a bunch of links?
Answer:
Most likely A
Explanation:
Its a more plausible answer
A group goes vertically and a period goes horizontally.
(a group goes down and a period goes across)
Answer:
<h2>67%</h2>
Explanation:
<h2>Thus the % composition of glucose by mass is carbon 40.0 % oxygen 53.3 % hydrogen 6.7 % in this way, the % composition by mass of any compound can be calculated provided that is formed is known. </h2>
