Answer:
Rocks become less dense when they melt.
Explanation:
Magma tends to rise toward Earth's surface principally because <em>rocks become less dense when they melt</em>. When the Earth's crust becomes very hot the rocks are molten or semi-molten. As they are less dense when they melt they tend to move upwards to the surface. The melting of the rocks is a slow process due to the minerals that form the rocks which have different compositions.
As a Continental Tropical air mass advances into the same area as a Maritime Polar air mass, It is expected that the Continental Tropical air mass will rise over the Maritime Polar air mass and erode it from the top-down
<h3>What is an air mass?</h3>
This refers to the huge body of air in the lower atmosphere that has similar temperature, humidity and air pressure at any given height.
At any location, as the Continental Tropical air mass advances into the same area as a Maritime Polar air mass, It is expected that the Continental Tropical air mass will rise over the Maritime Polar air mass and erode it from the top-down
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Nouns and the subject are connected to eachother because in order to have a subject or 'main topic' you must include a noun in over ninety percent of sentences to create a meaningful sentence.
Eg. 'The sat'
Correct format 'The girl sat'.
The french were the first to profit is not true
