Answer:
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Answer:
c.
Explanation:
This process is known as frost weather or frost wedging and happens on a yearly basis in many mid-latitude locations. In the subpolar and polar regions, frost wedging can be a daily occurrence.
The weather happens in two stages. First, water droplets squeeze into pore spaces of the soil or in tiny existing fractures in rocks. Because water expands when it freezes, the crystals of water become enlarged and force the rock apart slowly.
Answer: Most scientists infer that a major factor in the increased rate of melting of Earth's glaciers is:
B) a decrease in Earth's atmospheric transparency
Explanation: Due to the decrease in the Earth's atmospheric transparency (that is, the atmosphere on Earth is not more transparent or clean, it has been congested by dangerous gas such as carbon monoxide), there is increase in the melting of the Earth's glaciers.
Answer:
C
Explanation:
The offshore bar theory proposes that individual barrier islands formed when waves stirred up sediment from the sea floor. When the waves broke, their energy was used to deposit sand into a bar along the sea floor. ... Over time, storms would break up the spit's connection with the mainland, forming a barrier island.
