MacArthur and Wilson's theory of island geography posits that the number of species on an island is a dynamic equilibrium between the rates of immigration and extinction
Indicate whether the statement is true or false
TRUE
Environmental & Atmospheric Sciences
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____________________ have slowly drifted on the planet's mantle for hundreds of millions of years, changing earth's surface dramatically.
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
What type of precipitation is associated with "the white plague," which injures livestock and causes extensive damage to crops?
A) hail B) snow grains C) freezing rain D) sleet
Environmental & Atmospheric Sciences
Which of the following are probably the most abundant but least understood of all forms of life on Earth?
a. insects b. bacteria c. animals d. trees
Environmental & Atmospheric Sciences
The underlying cause of wind is ________ of Earth's surface.
A) tropical divergence B) equal heating C) polar convergence D) unequal heating
Environmental & Atmospheric Sciences