In which of the following time periods were mammals the dominant type of life?
A. Paleozoic
B. Cenozoic
C. Mesozoic
D. Precambrian
Answer: B
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Human activity has affected every aspect of the water cycle. Identify three ways that humans have altered the water cycle. What are the major concerns regarding our alteration of the water cycle?
What will be an ideal response?
If you lived along the shoreline, on which side of a groin, relative to the longshore current, would you prefer to locate your home? Why?
What will be an ideal response?
The speed of the Florida current is high because ________.
A. the channel through which it flows is narrow B. the water has a high salinity C. the Coriolis effect is large D. the winds are strong at this latitude E. None of these is correct; it is a slow current.
Which field was the control?
A) The west field B) The east field C) Both fields were controls for one another. D) There were no controls in this experiment.