Radiometric dating has allowed scientists to assign absolute ages to the relative geologic time scale
a. True
b. False
True
Environmental & Atmospheric Sciences
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Earth formed ____________________ billion years ago
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Schrub vegetation refers to
A) drought resistent. B) low shrubs and grasses with some adaptations to semiarid conditions. C) a plant that survives seasonally unfavorable conditions underground. D) woody plants with small, leathery evergreen leaves.
Environmental & Atmospheric Sciences
To explain where things are, one of the most important tools Geographers use is a:
A) cell phone B) GPS C) map D) textbook E) GIS
Environmental & Atmospheric Sciences
A glacier forms when ____
a. snow moves downslope under the influence of gravity b. ice is present year-round at a mountain top c. temperatures stay below freezing year-round d. ice reaches a thickness of 10 meters e. an ice mass begins to flow under its own weight
Environmental & Atmospheric Sciences