Which of the following scenarios can lead to the formation of a kame?
A) Sediment accumulates in a hole in the ice.
B) Sediment is carried on top of the glacier.
C) Sediment collects in subglacial stream channels.
D) Sediment covers a stagnant block of ice.
Answer: A
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What happens to a river as it flows through a delta and encounters the sea?
A) The discharge and water velocity increase.
B) The maximum sediment grain size carried by the river increases.
C) The total sediment load carried by the river decreases.
D) All of these are correct.
Chemosynthesis is the biological conversion of simple carbon molecules into carbohydrate using ____ as a course of energy
A) ?oxidation of organic molecules B) ?reduction of inorganic molecules C) ?oxidation of inorganic molecules D) ?reduction of organic molecules
A ________ forecast relies entirely on current conditions with no reference to climatology
A) climatological B) dynamic C) persistence D) numerical
This is a dry and warm wind
A) blue norther. B) chinook. C) derecho. D) morning glory. E) none of the above