How were zebra mussels originally introduced to the Great Lakes?

Aquarium industry
Ship ballast water
Hull fouling
Intentional release


Ship ballast water

Environmental & Atmospheric Sciences

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Earthworms, some insects, and vultures are all examples of

a. primary producers b. detritus feeders c. Decomposers d. Scavengers e. secondary consumers

Environmental & Atmospheric Sciences

The residence time of one molecule of water in the ocean is ________.

A. 3 years B. 3,000 years C. 30 years D. 300 years

Environmental & Atmospheric Sciences

What are the primary agents of sediment transport and deposition along shorelines? What will be an ideal response?

Environmental & Atmospheric Sciences

The most rapid conduction of an impulse along an axon occurs on a fiber that is

What will be an ideal response?

Environmental & Atmospheric Sciences