Which of the following examples provide correct stratigraphic record to document global climate change?
a. A bed of coal represents deposits of a warm climate
b. A bed of till represents deposits of a glacial climate
c. Breccia represents a warm climate where the rapid flow carries the sand for a long distance
d. All of the above
e. Both a and b
Ans: e. Both a and b
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In the coastlines investigation, what coastline process is likely occurring where the river meets the sea on the northern coast?
A) Erosion of the shoreline
B) Deposition of sediment from the land
C) Subsidence of the land relative to sea level
The reason that the white-hot sparks that strike your skin from a 4th-of-July-type sparkler don't harm you is because
A) they have a low temperature. B) the energy per molecule is very low. C) the energy per molecule is high, but the total energy transferred is small.
A(n) ________ is a gently inclined bedrock platform
A) erg B) reg C) playa D) pediment E) hamada
Water vapor, water, and ice are examples of:
A. Forms of energy B. Types of matter C. Phases of matter D. Types of mass E. Transfers of energy into matter