A sedimentary rock made of fragments of preexisting rocks is

A. chemical
B. organic
C. clastic


Answer: C

Environmental & Atmospheric Sciences

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The circular-shaped mass of ice shown in the center of the photograph below is a(n)



A) cirque glacier.
B) ice sheet.
C) snowfield.
D) ice shelf.

Environmental & Atmospheric Sciences

A high birth rate coupled with a declining death rate resulting from increased food production and improved medical care is characteristic of the ________ stage of the demographic transition model

A) transitional B) revolutionary C) postindustrial D) stabilization E) preindustrial

Environmental & Atmospheric Sciences

Greenland

A) is the world's largest landmass not under national control. B) is considered a colony of Iceland. C) has a high degree of autonomy despite remaining a part of Denmark. D) recently became independent from Canada along with the territory of Nunavut. E) All of these are true of .

Environmental & Atmospheric Sciences

Six seconds after starting from rest, a skydiver in free fall has a speed of

A. 70 m/s. B. 60 m/s. C. 10 m/s. D. 30 m/s.

Environmental & Atmospheric Sciences