The correct answer is: "front" .
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"The boundary between air masses having different densities is called a <u> front </u><u />."
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Earth is called a unique planet since it is the only planet in the solar system which supports life due to its balanced proportions of water, temperature, and oxygen
Answer: I think it might be D.
Explanation:
Explanation:
In the atmosphere, as the air gets warmer, it rises up. When the air gets cooler, it sinks down. Same goes for oceans. When the water gets warmer due to either sunshine or geothermic properties, it rises up as surface currents which have their own unique pathway
Answer:
Life expectancy is lower as they follow more animalistic traditions and do not value modern medicine. Standard of living may be considered to the western world as poor. To them, its normal and adventurous (they do not sit inside all day, lol) Literacy is poor according to the western world, as they do not have a developed system of education. Income is little to none, as they do not value the same system of currency as we do. Mostly they trade and barter.
I hate it when everyone takes my points just for a answer thats not even right
