The answer is A.
Ice Age or glacial period refers to the extended period of well-below-average temperatures. It is a prolonged period where reduction in the temperature of the Earth’s surface and atmosphere are caused by the expansion of continental and polar ice sheets and alpine glaciers. Usually this phenomenon occurs in the northern and southern hemispheres where extensive ice sheets are seen most.
<span>At present we are now experiencing an interglacial period after the Holocene Ice age</span>
<span>In the west region of the US has natural sources like water, coal, oil, iron ore and lumber and there are a lot of forests and mining sites.</span>
Answer: This occurs where streams radiate outward from an isolated mountain peak. Most volcanic islands have this pattern.
<span>The answer is definitely C. The
Midwestern United States is an example of a vernacular region. Indeed, the
Midwestern has been generally acquainted and explained by both travelers and
habitants quite mistakenly (most of them characterize the region as some little
town and so on). Moreover, the vernacular element can also be found by paying
attention to the emotional charges these people display while talking about the
Midwestern (most of them knows everybody in town and they have still ongoing
things with some of the city residents). </span>
