The ________ are a geologically old mountain range folded and deformed during the Paleozoic.
A) Cascades in the northwestern United States
B) Rockies in the western United States
C) Appalachians in the eastern United States
D) Alps in Europe
Answer: C) Appalachians in the eastern United States
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Which of these factors are effective in moving heat from one location to another?
A. ocean currents B. clouds C. rain D. all of these
In photosynthesis, carbon dioxide and water in the presence of sunlight yields
1.proteins and oxygen.
2.chlorophyll and oxygen.
3.carbon and oxygen.
4.glucose and oxygen.
Which type of magma formed the Hawaiian Islands?
A. Low silica magma such as basalt B. Low silica magma such as rhyolite C. High silica magma such as basalt D. High silica magma such as rhyolite
Apparent changes in the position of the magnetic pole measured in rocks in Europe is attributed to ________
A) changes in the solar flux B) polar wandering C) movement of lithospheric plates D) random magnetic reversals