Oxygen, nitrogen, and carbon dioxide are considered as the three essential elements in the biosphere of the Earth. Therefore, the option D holds true.
A biosphere can be referred to or considered as the atmospheric composition of the Earth. The air present on the Earth is comprised under the biosphere. Only three chemical elements take up 99 percent of the composition of the biosphere.
Oxygen, the most essential chemical element in the biosphere takes around 78 percent out of the total composition, followed by 21 percent carbon dioxide, and then nitrogen and few other chemical elements complete the composition of the biosphere.
Therefore, the option D holds true and states regarding the significance of the essential chemical elements in the biosphere.
Learn more about biosphere here:
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c. in a galaxy
b. a main sequence star
d. a medium hot star
Laos
B.
Burma
C.
Somalia
D.
Iran
The correct answer is - A. Laos.
In the last decade, the diversity of the people that are migrating to the United States have been increasing more and more, and the biggest numbers of refugees are nowadays coming from the likes of the countries of Burma (Myanmar officially), Somalia, and Iran, all migrating because of conflicts or dictatorships in their respective countries.
On the other hand, Laos is not a large contributor to the refugee numbers in the United States. The people from Laos that are migrating out of the country usually prefer the West European country of France, that was once their colonizer.
Hi,
The correct answer is A.Laos
Have a great day! (this is late but for anyone else who needs it)
T
F
The statement is - True.
After the discovery of the oil reserves in the Middle East, the more powerful countries of Europe started to intensify their interest about the region a lot.
Until the oil reserves were discovered, the Middle East was not a zone of interest for the super powers of the European continent, so the region was kind of of put aside. But than, the oil reserves were discovered, and just that, but it turned out that they are enormous, the biggest in the world, and that changed the way the Middle East was looked at.
After the oil reserves were discovered and started to be exploited, all of the stronger and more influential countries had their focus on this region, and they still have it.
-177°C
0°C
96°C
369°C
Answer:
Im a little late but its -177
Explanation: