Answer: people use it for trade
B. New medicinal possibilities
C. High levels of biodiversity
D. Lower carbon dioxide levels
Answer:
C) when nuclear fusion begins in the core
Explanation:
- <u>The protostar is a main-sequence star that has a core temperature that exceeds abut 10 million K and is needed for the hydrogen to operate efficiently and the </u><u>length </u><u>of this process depends on nature and the stellar </u><u>mass</u><u>, as the huge massive star have a greater and bigger core and fusion takes fast.
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- A protostar is also called as primitive star and represents the earliest phases of the process of the stellar evolution and takes place after it leaves form the main sequence star.
Answer:
The study of colonialism represents one of the most important ways of understanding the roots of contemporary global political and economic processes. ... It seeks to give students the tools both to understand the detailed histories of particular regions of the world as well to analyze broader international issues.
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