The light of distant stars is affected by
the earths atmosphere
interstellar dust
both (a) and (b)
None of the above
Additional Questions
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The landmass of which of the following continents is the least? |
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Without ____ the equator would be much hotter than it is while the poles would be much cooler. |
Answer |
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The habitats valuable for commercially harvested species are called |
Answer |
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Which of the following is tropical grassland? |
Answer |
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With the disintegration of USSR in end 1991, comprised of ____ Union Republics. |
Answer |
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The iron and steel industries of which of the following countries are almost fully dependent on imported raw materials? |
Answer |
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The temperature increases rapidly after |
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The humidity of the air depends upon |
Answer |
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The groundwater can become confined between two impermeable layers. This type of enclosed water is called |
Answer |
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The highest degree of concentration of mineral deposits are found in |
Answer |