How many years of data are displayed from the Vostok ice core?
The Vostok ice core is 3310 m (10,860 ft) long. The full record extends back to 422,000 years before the present.
What will be an ideal response?
Just over 420,000 years
Environmental & Atmospheric Sciences
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The population growth curve is ____________ when a population encounters environmental resistance. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
What is the role of vegetation?
What will be an ideal response?
Environmental & Atmospheric Sciences
A rapid change in density with depth is called a ________.
A. pycnocline B. halocline C. midwater current D. thermocline E. photic level
Environmental & Atmospheric Sciences
Describe the predator-prey relationship between the moose and wolves of Isle Royale. What other factors influence these two populations?
What will be an ideal response?
Environmental & Atmospheric Sciences