After which of the following times of year does the number of daylight hours begin to shorten in the Northern Hemisphere?
A. spring equinox
B. winter solstice
C. autumn equinox
D. summer solstice
Answer: D
Environmental & Atmospheric Sciences
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What is the fundamental cause of this change?
What will be an ideal response?
Environmental & Atmospheric Sciences
The geological study of rocks around a previously active volcano ____
a. ?is of scientific interest but does not aid eruption prediction b. ?is complicated by the effects of erosion c. ?concentrates on the study of tuff layers, with little other useful information d. ?can detect chemical changes in rocks caused by carbon dioxide emissions e. ?can only identify sites of lava flows
Environmental & Atmospheric Sciences
Explain why the majority of marine organisms are benthic
What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following would be considered a tertiary consumer?
a. Spider b. Deer c. Hawk d. Butterfly e. Rabbit
Environmental & Atmospheric Sciences