Which of the following would most likely have the greatest impact on a large ecosystem?

A) loss of several keystone species from the ecosystem.
B) construction of a two-lane gravel road through the middle of the ecosystem.
C) construction of a lodge and trails to permit better access for ecotourists.
D) allow the ecosystem to burn on a natural cycle.


A

Environmental & Atmospheric Sciences

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When the three parts of the Milankovitch Cycle align, there will be harsher winters in the middle to high latitudes with less snowfall and warmer summers bringing an increase in snowmelt

Indicate whether this statement is true or false.

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An area drawn on a hypsographic curve equates to a(n) ________.

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Which of the following ranks the velocity of seismic waves in correct order from highest to lowest?

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Environmental & Atmospheric Sciences