The pelycosaurs are the ancestral base for all later reptile groups
a. True
b. False
False
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Which rock is described below? "This first-formed metamorphic rock preferentially splits along planes of parallel microscopic micas."
A) slate B) phyllite C) schist D) gneiss
The majority of Earth's deserts form as ________ deserts
A) subtropical B) rain-shadow C) coastal D) polar
The statistical relationship between the magnitude and frequency of geologic events is:
a. inversely proportional b. directly proportional c. unpredictable d. inversely proportional, but only at low magnitudes
In Central and South America, people are more likely to protect the natural environment because they are learning that __________.
- they will pay high fines or be sent to prison if they travel into these regions - the natural environment provides most of their basic needs - natural environments prevent the formation of damaging weather systems such as hurricanes - most of these systems are a major source of carbon dioxide