the ocean become an important area of study around 200 years ago due to fact that it was the time when scientists focused more on the oceanic biosphere. hope this help
Answer: C) Mountains
Explanation: Because why not
In 1963, the country was renamed again as the Socialist Federal Republic of Yugoslavia (SFRY). The constituent six socialist republics that made up the country were the SR Bosnia and Herzegovina<span>, SR </span>Croatia<span>, SR </span>Macedonia<span>, SR </span>Montenegro<span>, SR </span>Serbia<span>, and SR </span><span>Slovenia</span>
Biological weathering is caused by living organisms, such as microbes, animals, and plants. Water, oxygen, and rocks are nonliving things (though water and rocks may be capable of weathering), and only plant roots fits the definition of biological weathering. So the correct answer for #1 is A.
Frost wedging occurs when the little water content in rock freezes, expanding and forcing the rock apart. Eventually, enough freeze-melt cycles causes the rock to break apart little by little. This is due to ice's density being less than that of water, meaning that it is because water expands when frozen. So the answer to #2 is A.
D is not correct will did not happend