Hydrocarbon products (such as oil) can exist in the form of gas, liquid, or solid.

a. true
b. false


Ans: a. true

Environmental & Atmospheric Sciences

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Why do countries with age-structure distributions similar to the leftmost type in Figure 2.11 ("Expanding Rapidly") have rapid population growth rates?

A. They have large numbers of girls who are about to become sexually mature B. Most people in these countries are older than 15 years C. Women older than 35 years are having more children in these countries D. They have a larger ecological footprint

Environmental & Atmospheric Sciences

The following figure shows an overlay (Intersect) operation. "A" represents the input (polygon) layer with ID values from 1 to 4; "B" represents the intersect (polygon) layer with the ID values of 10 and 11; and "C" is a graphic representation of the overlay operation.How many records in the output will have the ID value of 3 from the input layer?

What will be an ideal response?

Environmental & Atmospheric Sciences

The following statements relate to processes that occur because of plate subduction. Which of the following statements is not true?

A) Earthquake foci are deeper further from a deep-sea trench. B) Mountains form further from a convergent boundary than from a divergent boundary. C) Volcanoes of this kind tend to have a single type of magma. D) Deep-sea trenches mark the plate boundary.

Environmental & Atmospheric Sciences

Soft-bodied organisms are never preserved in the fossil record. Indicate whether the statement is true or false

Environmental & Atmospheric Sciences