This figure shows four numbered river terraces, with 1 being the highest and 4 being the lowest. Which is the oldest terrace?





A) 1

B) 2

C) 3

D) 4


A) 1

Environmental & Atmospheric Sciences

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With the aid of a diagram, show why an intensifying surface low-pressure centre, located just east of a deep upper-level trough, will often move in a northeasterly direction.

What will be an ideal response?

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Of central importance in a tug-of-way match is

A. increased tension in the rope. B. friction between the feet and ground. C. one's grip on the rope. D. staying power.

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The lowest temperatures in the atmosphere exist in the:

A) mesosphere. B) thermosphere. C) stratosphere. D) troposphere.

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On a hot day, a tree can transpire hundreds of liters of water

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences