During the last two million years, there have been at least ____________________ warm-cold cycles. Fill in the blank(s) with the appropriate word(s)
20
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What is the term for vertebrates who have a skeleton made of cartilage?
a. Osteichthyes b. Chondrichthyes c. Reptilia d. Ophiuroids
Which statement best describes the relationship between remote sensing and GIS?
A) A GIS is used to create remotely sensed images. B) Remotely sensed images can be used in a GIS. C) Remote sensing is another term for GIS. D) There is no relationship. E) The letters in GIS stand for "remote sensing" in French.
As a warm front approaches, which progression of clouds are you most likely to see?
A) altostratus, cirrostratus, stratus, cumulonimbus B) cirrocumulus, cirrus, nimbostratus, stratus C) cirrus, cumulonimbus D) cirrus, cirrostratus, altostratus, nimbostratus
The Coriolis effect causes ocean currents in the Southern Hemisphere to be deflected to the right of their path of motion
Indicate whether the statement is true or false