A star's color tells us

A. its surface temperature.
B. its rotational speed.
C. how much energy a star produces.
D. both how much energy it produces and its surface temperature.


Answer: A

Environmental & Atmospheric Sciences

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What elements of study do physical and human geography share?

A) They are concerned with patterns in space and why and where things occur. B) They both are trying to solve human's influence on the environment. C) It is common for professors to teach both areas. D) They are both concerned with the migration of people from one area to another. E) They both focus on the cultural aspects of geography.

Environmental & Atmospheric Sciences

Pieces of lithosphere with completely different fossil content, stratigraphy, structural trends, and paleomagnetic

properties than surrounding rocks are called ____. a. terraces b. concretions c. hot spots d. Wilson blocks e. terranes

Environmental & Atmospheric Sciences

Is the following statement supported or not supported by the data shown in the graph? The amount of gasoline used by each person generally decreases as per capita land consumption increases.

A) supported B) not supported C) cannot be determined from the graph

Environmental & Atmospheric Sciences

The two most abundant elements in the crust are

A. iron and aluminum. B. oxygen and silicon. C. sodium and calcium. D. magnesium and potassium.

Environmental & Atmospheric Sciences