Who is credited with being the first European to see the Pacific Ocean?
A) Ferdinand Magellan
B) Juan Sebastian del Caño
C) Vasco Nunez de Balboa
D) James Cook
E) Vasco da Gama
C
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The percentage of the Earth's water that is fresh water that is not frozen is:
a. 5%. b. 3%. c. 1%. d. 0.65%. e. 0.01%.
Behavioral changes as an alternative to current pesticide use would NOT include
A. Switch to a herbicide tolerant GMO crop. B. Switching from monoculture fields to mixed polyculture fields C. Flooding fields before planting D. Habitat diversification E. Rotating crops
You examine an igneous rock that has mineral grains which are 2.5 cm in size (large), and are primarily dark green and black color. Which statement concerning the rock is not accurate?
A. A likely rock name for this specimen would be a gabbro. B. The textural classification of the rock would be coarse grained. C. This rock likely has minerals with chemical elements like iron and magnesium in them. D. The composition of the magma that formed this rock would be Felsic. E. This rock would be classified as a plutonic rock.
What is the important measure from weather radar that gives the intensity of the precipitation?
A) time of the echo B) brightness of the echo C) number of echoes from a single point D) height of the echo E) none of the above