A. the amount of <span>silica in the magma
Hope that helps.</span>
Answer:
C
Explanation:
Soil filled in the pond, and it no longer held standing water.
Tropical cyclones impact the environment, society and the economy in negative ways, according to figures there are annual losses in the US estimated at US$5 to 10 billion.
<h3 /><h3>Formation of tropical cyclones</h3>
They correspond to low pressure centers with high humidity and high temperature that form around the tropics, generating torrential storms and high-speed winds.
Therefore, with winds that can reach up to 250 km/h, tropical cyclones can cause destruction, landslides and floods, putting the lives of thousands of people at risk.
Find out more information about tropical cyclones here:
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metamorphic rock are the rock which are formed when igneous rock and sedimentary rock change from one form to another form due to more heat and pressure. long time exposure of heat and pressure on the sedimentary rock and igneous rock changes them from one form to another form and metamorphic rocks get form
<span>Seafloor spreading is caused by diverging plates. </span>