A drowned valley is one that has been blocked by seawalls and flooded.
Answer the following statement true (T) or false (F)
False
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With a sketch, show why the setting sun often appears red to an observer on the ground. Why does the sun appear white at noon and red at sunrise and sunset?
What will be an ideal response?
An earthquake measures 5.0 on the Richter scale. Therefore
A) the ground shakes 10 times as much as it does during a magnitude 4.0 earthquake. B) 10 times as much energy is released as during a magnitude 4.0 earthquake. C) 10 times as much damage is done to buildings as there is in a magnitude 4.0 earthquake. D) The earthquake is 10 times deeper compared to a 6.0 earthquake.
Where is the Columbia River flood basalt located?
A. In Florida and Georgia B. In New Mexico C. In Oregon and Washington D. In southern California
Why does ocean temperature change little from day to night?
a) Marine ice caps keep ocean water from heating up too much. b) Lesser cloudiness over the oceans allows them to soak up more solar energy than land. c) Salts in ocean water absorb sunlight during the day and release it at night. d) Stronger, more consistent winds over the ocean distribute heat evenly. e) High heat capacity allows water to gain and release heat without much change in temperature.