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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.
Answer:
Factors affecting the shipbuilding industry can be divided in two groups: macro factors (world seaborne trade, oil prices, economic stability, and political stability) and market factors (subsidies by the government, scrapping of old vessels, charter rates, vessels on order).
Explanation:
Answer:
Maps help local governments become more democratic by giving local governments are more precise spatial knowledge of the regions that they govern.
This also applies for national or federal governments. Maps are an increasingly important source of information for government at all levels, because they are a great tool to place all kinds of information about a region: demographic information, economic information, physical geography information, and so on.
The principal that states that younger rocks lie above other rocks in the superposition principal.
