A stream begins at an elevation of 200 meters and flows a distance of 400 kilometers to the ocean. What is the average gradient?
a. 0.5 km/in
b. 2 km/m
c. 0.5 m/km
d. 2 m/km
c. 0.5 m/km
Environmental & Atmospheric Sciences
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Savannas differ from grasslands by having
A. lower average annual temperature. B. a period of the year with heavy rain followed by a lack of rainfall. C. no grazers. D. less annual precipitation.
Environmental & Atmospheric Sciences
El Niño results due to an interruption of flow of the ____ Current in the Pacific
A) Kuroshio B) Equatorial C) Canary D) Antarctic Circumpolar
Environmental & Atmospheric Sciences
Evaluate the pros and cons of melting Arctic ice
What will be an ideal response?
Environmental & Atmospheric Sciences
A diagram showing the subsurface distribution of rocks along a line is called a:
a. geologic map b. topographic map c. stratigraphic map d. cross section
Environmental & Atmospheric Sciences