Because of unconformities, the geologic record at any given location is incomplete. In other words, no one locality on Earth can provide a complete record of our planet's history.
a. true
b. false
Ans: a. true
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The extent of ice sheets in North America during the last ice age can be determined, in part, by mapping terminal moraines.
Answer the following statement true (T) or false (F)
Which of the following have a vested interest in resolving the water rights controversy along the Missouri River?
A. farmers B. Native Americans C. recreational and tourism groups D. hydroelectric producers E. all of these groups have a vested interest
A ________ aloft is associated with ________ air; a ________ aloft is associated with ________ air
A) Ridge/cold; trough/warm B) Ridge/warm; trough/cold C) Low/sinking; high/rising D) none of the above
A proposed explanation for an event that can be tested is a:
Hypothesis Scientific method Scientific Laws Scientific Theory