The rudists that made up many of the organic reefs during the Cretaceous Period are a variety of coral

a. True
b. False


False

Environmental & Atmospheric Sciences

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This fog forms in valleys at night

What will be an ideal response?

Environmental & Atmospheric Sciences

A substance can be cooled below absolute zero

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

For a forecast to show skill it must

a. be better than one based on persistence or climatology. b. be accurate to within 2°C of the predicted temperature. c. be accurate for over more than 90 percent of the forecast area. d. use the analog method of forecasting. e. use a probability.

Environmental & Atmospheric Sciences

The sand star Astropectean is an example of a heterotroph that feeds by ________ feeding

A) active predation B) deposit C) filter D) passive predation E) photosynthetic

Environmental & Atmospheric Sciences