Which of the following best matches the description?Cartel of oil-exporting countries.
A. fossil fuels
B. gross domestic product
C. Industrial Revolution
D. methanol
E. OPEC
F. hunter-gatherer
G. OECD
H. Carboniferous period
I. compressed natural gas
J. hydrogen fuel cell
Answer: E
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A. breccia. B. shale. C. conglomerate. D. sandstone.
Any indication of prehistoric organic activity such as tracks, trails, burrows, and nests (e.g.,
worm tubes); does not include any remains of body parts:a. trace fossil d. mold b. carbonization e. permineralization c. cast
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