<span>The approximate lifetime of a star like our Sun is in the range of 10.3 billion years. At a current age of 4.6 billion years, this will leave (10.3 - 4.6) or approximately 5.7 billion years before the supply of hydrogen fuel (and thereby, helium) will run out.</span>
The Great Plains have the least population of the regions listed above.
I believe the answer is A
Answer:
It tells me that it varied tremendously, all these different countries now have very different climates, which informs me that countries in Pangea still had weather that differed
