<span>Stars that are not very hot but give off a lot of light are called giants. Their temperature is usually between 7,000 and 2,000 degrees and this is considered very low however they emit a lot of light.</span>
Explanation:
Water is present in oceans, seas, lakes, rivers, ice caps, as groundwater and in the atmosphere. Water exists in different forms. On the earth's surface, there are three different forms of water namely solid, liquid and gaseous.
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They use maps and satellites.
Answer:
Although the sun light comes from the top to the bottom of the atmosphere, the troposphere is primarily heated from the bottom. This is because the surface is much better at absorbing a wide range of solar radiation as compared to the air. Much of the sunlight filters down through the air and to the surface.
Explanation:
