The ammonoids are excellent guide fossils because of distinctive physical features, a short life span, and a wide

geographic distribution.
a. True
b. False


True

Environmental & Atmospheric Sciences

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"How does outer-core convection generate the magnetic field?"

What will be an ideal response?

Environmental & Atmospheric Sciences

Hydrolysis involves

A) the addition of water with little chemical change. B) salt crystal growth from evaporation. C) frost action. D) the chemical reaction of water.

Environmental & Atmospheric Sciences

Houseflies would probably adapt to an environmental change much more quickly than a human

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The highest concentration of wealthy people in California live near ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences