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Answer: C) stars in these regions are hidden by interstellar dust grains.</h2>
Explanation:
Some areas of the Milky Way seem dark because those are areas of the galaxy that are hidden by huge columns of interstellar dust that we cannot see through the visible range of the electromagnetic spectrum (which is the range in which our eyes see).
However, to solve this problem, astronomers use telescopes that work in the range of infrared and radio waves, to observe a little more through this intersetelar dust.
Both of them are the most important cities in their countries. They are capitals and cultural, demographic and industrial centres.
I think the answer would be C) a place where water heated by magma rises from the ocean floor because it is an opening on the Ocean floor that releases heated mineral - rich water.
<span>Sep 18, 2013 - India, Bangladesh, and Pakistan are the top countries of origin of temporary labormigrants in the United Arab Emirates. ... Over the past few decades, the United Arab Emirates (UAE)—one of the world's pre-eminent oil-rich nations located in the Gulf Cooperation Council (GCC) region ...</span><span>
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