Which of the following is a sedimentary rock formed by the cementation of angular gravel-sized grains?
a) Conglomerate
b) Breccia
c) Sandstone
d) Arkose
e) Cataclasite
Answer: b) Breccia
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Once colonization has begun, the periphery becomes a market for goods from the core
Indicate whether this statement is true or false
The number of global multilateral environmental organizations is:
A. Shrinking B. Growing C. Staying the same D. Growing, but only for oil development policy
As surface air rushes in toward the eye of a hurricane, the air expands and should cool. The main reason the surface air is not cooler around the eye is because ____
A) the sinking air near the eye warms the air B) friction with the water adds heat to the air C) the warm water heats the air D) sunlight heats the air
Which of the following is a correct IUPAC name?
A) 2-ethylpropane B) 2-ethylbutane C) 2-ethylpentane D) None, they are all incorrect.