The pelycosaurs are the ancestral base for all later reptile groups

a. True
b. False


False

Environmental & Atmospheric Sciences

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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

Environmental & Atmospheric Sciences

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

Environmental & Atmospheric Sciences

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

Environmental & Atmospheric Sciences

The majority of Earth's deserts form as ________ deserts

A) subtropical B) rain-shadow C) coastal D) polar

Environmental & Atmospheric Sciences