The core of Earth is probably composed of
A. calcium magnesium sulfate.
B. iron and nickel.
C. aluminum oxides.
D. silicate minerals.
Answer: B
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What evidence did the most recent ice age provide us to evaluate the merits of the Pratt-Airy isostasy and flexural isostasy models?
What will be an ideal response?
Figure 11.8
What is drift-net fishing? Which letter depicts drift-net fishing on the accompanying figure?
What will be an ideal response?
The world's four major world religions
A) originated from Old World agricultural and urban hearth areas. B) emerged from the world's core regions. C) diffused from the New World following the Columbian Exchange. D) began in the region of modern-day Israel/Palestine/Arabian Peninsula. E) were spread around the world with European imperialism.
What prevents North Atlantic Deep Water from moving on a large scale like the Antarctic Bottom Water?
A) The density of the water B) The topography of the basin C) The composition of the sediments D) The salinity of the water