The concept of a(n) ____________ ____________ ocean suggests that ions are added to the ocean at the same rate as
they are being removed. Fill in the blank(s) with the appropriate word(s).
steady state
Environmental & Atmospheric Sciences
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Which age cohorts are the most mobile in terms of migration?
A. under 15 years of age B. over 65 years of age C. 39-65 years of age D. 15-39 years of age
Environmental & Atmospheric Sciences
Standard temperature data must be collected from sensors mounted at a height of:
A) 2 meters (6 feet) B) 3 meters (10 feet) C) 1 meter (3 feet) D) 1.5 meters (5 feet)
Environmental & Atmospheric Sciences
Which of the following is not an important factor that contributes to net primary productivity?
A) Intensity of insolation B) Soil nutrients C) Precipitation D) All of these are important factors.
Environmental & Atmospheric Sciences
The difference between a continent and a microcontinent is ________
A) composition B) age C) location D) size
Environmental & Atmospheric Sciences