Which of the following landforms are due to the abrasion of glacial ice?

a. Rock with polished surface
b. Rock flour (i.e., pulverized rock)
c. Grooves in bedrock
d. All of the above
e. Both a and b


Answer: d. All of the above

Environmental & Atmospheric Sciences

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A) Oceanic crust B) Island arcs C) Accretionary prism D) Displaced granitic rocks E) All of these are present in California.

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Infant mortality refers to the number of deaths of children born alive before the age of

A. One B. two C. five D. ten

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Air masses moving south from Canada are likely to be cold and dry.

Answer the following statement true (T) or false (F)

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When an object emits and absorbs energy at equal rates, its temperature increases

Indicate whether the statement is true or false

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