Which type of magma(s) will produce scoria?
A) Basaltic
B) Andesitic
C) Rhyolitic
D) Basaltic and andesitic
E) Andesitic and rhyolitic
Answer: D
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Which of the following is not a current effect of climate change?
A. There are new species of mammals observed in the Arctic resembling camels. B. Sea ice is at a record low. C. Sea level has risen measurably. D. There is a general trend that flowers are blooming earlier in the spring.
The most common type of Archean rock on the Earth’s surface is the greenstone belt. Indicate whether the statement is true or false
The oldest sediments in the ocean basins are found:
1.on the mid-ocean ridges.
2.on the hotspots.
3.near the subduction zones.
4.on the transform faults.
What is copra?
A) dried bird excrement B) frozen fish C) dried beef D) sheep meat E) dried coconut meat