The most important extinction threats for most species are anthropogenic environmental pollutants and over-harvesting via hunting and fishing.

Answer the following statement true (T) or false (F)


False

Environmental & Atmospheric Sciences

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Scientists studying the Florida Everglades have found that between 2003 and 2011, there was a 99 percent decrease in raccoons, a 98 percent drop in opossums, a 94 percent drop in white-tailed deer, an 87 percent decrease in bobcats, and no rabbits or foxes were observed. Which has caused the collapse of mammals in this ecosystem?

A. pythons B. alligators C. hurricanes D. pollution

Environmental & Atmospheric Sciences

Discuss some of the challenges that climatologists face when attempting to reconstruct the climate of the past.

What will be an ideal response?

Environmental & Atmospheric Sciences

When an oceanic plate collides with a continental plate, the continental plate slides up and over the denser oceanic plate, pushing it down into the mantle. This process is called ____.

A. production B. subduction C. induction D. convection E. trenching

Environmental & Atmospheric Sciences

?The CO2we emit typically remains in the atmosphere for only about 1-3 weeks on average.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences