Answer:
first one
Explanation:
flat maps can be used for that, 3d maps would have mountains, rocky terrain, etc.
A. Silt is no longer carried down river.
<h2>
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.
Ecozone is
divergent environment wherein the biotic community, plants, animals and people
and non-biotic community, lithosphere, atmosphere and hydrosphere communicate
and process.
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Moreover these
tools aids in detecting ecological changes such as species extinction or
climate disorders due to human activity.</span>
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Hence, Conservationists
that are inclined and supports the proper usage of the natural resources are
able to identify areas and resources that are being misused. They are also able to prevent and report such possible threats to the environment and helps maintain and sustain the ecological system. This will increase the chances to avoiding climate change to a great extent.
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