Identify all of the different observations used to support Harry Hess's theory of seafloor spreading.
A. Shallow earthquakes along transform faults
B. High heat flow at oceanic ridges
C. Dipping zones of earthquakes at ocean trenches
D. Geographic fit of the continents
E. Matching bodies of rock on either side of the Atlantic
F. Studies of fossil plants and animals
G. Seafloor magnetic anomalies
H. Alignment of mountain ranges when the Atlantic is closed
I. Patterns of glaciation
Answer:
D. Geographic fit of the continents
G. Seafloor magnetic anomalies
H. Alignment of mountain ranges when the Atlantic is closed
I. Patterns of glaciation
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Answer the following statement true (T) or false (F)
The orientation of a coastline affects the appearance of a shoreline primarily because it influences
A. the erosive effects of waves. B. which way river sediment enters the shoreline system. C. how much sun it receives. D. the direction of prevailing winds.
Sublimation is the process of:
A) converting gas into liquid water B) converting solid water into liquid water C) converting liquid water into gas D) converting solid water into gas E) converting liquid water into solid water
Why is most of the world's water not available for human use?
What will be an ideal response?