Tornadoes are triggered by downbursts of cold, descending air in a thunderstorm
a. True
b. False
ANSWER: False
Environmental & Atmospheric Sciences
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Organisms in terrestrial environment have a better chance of being preserved as fossils
a. True b. False
Environmental & Atmospheric Sciences
Bacteria in decaying plant leaf material can act as ice nuclei
a. True b. False
Environmental & Atmospheric Sciences
The three intervals, from oldest to youngest, of Precambrian time are the ____
a. Hadean Eon, Archean Eon, and Proterozoic Eon b. Archean Era, Hadean Era, and Proterozoic Era c. Proterozoic Eon, Hadean Eon, and Archean Eon d. Hadean Era, Archean Era, and Proterozoic Era e. Archean Eon, Hadean Eon, and Proterozoic Eon
Environmental & Atmospheric Sciences
Which of the following attributes does NOT apply to these sediments?
A. composed of gravel B. well sorted C. angular clasts D. cobbles and boulders
Environmental & Atmospheric Sciences