What are the two most common cements in sedimentary rocks? What will be an ideal response?
Calcium carbonate and silicon dioxide.
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When temperatures are below freezing, the temperature at which air becomes saturated leading to the formation of frost is the
A) dew point. B) frost point. C) absolute humidity. D) relative humidity.
Sediments are classified as:
a. detrital, clastic, and chemical. b. detrital and clastic. c. detrital and chemical. d. particulate and crystalline. e. organic, particulate, and crystalline.
Though it is difficult to generalize for the ocean as a whole, the bottom of the euphotic zone is about ____ deep in mid-latitudes
A) 10 meters (33 feet) B) 70 meters (230 feet) C) 160 meters (525 feet) D) 500 meters (1,640 feet)
Genes are located on molecules called ________
A) deoxyribonucleic acid B) nuclei C) proteins D) ribonucleic acids