Highway tunnels are very expensive, but are often times more cost effective over the long-term compared to the cost of repeated repairs and maintenance in areas where mass wasting is difficult to control.
Answer the following statement true (T) or false (F)
True
Building tunnels is indeed expensive, but can be less costly over the long-term than repeated repairs along unstable sections of a highway.
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For roughly 10,000 years, global climate has been
A. wildly fluctuating. B. relatively stable. C. slowly warming. D. rapidly warming. E. rapidly cooling.
Evidence suggests that throughout much of the earth's history, the global climate was:a
warmer than it is today b. colder than it is today c. about the same temperature as it is today d. more variable than it is today
Oil spill cleanup techniques are able to recover and remove the majority of spilled oil from the marine environment.
Answer the following statement true (T) or false (F)
At what stage is the United States in the demographic transition model?
What will be an ideal response?