Shallow water fauna and phytoplankton are stressed during glaciations due to ____
a. rising sea levels
b. warming surface waters
c. changing isotope ratios
d. lower sea levels
e. reduced shoreline area
d
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Research has indicated that long-term exposure to some chemicals at low doses may disrupt the body's immune, nervous, and endocrine systems.
Answer the following statement true (T) or false (F)
Fossils became common starting with the Cambrian.
Answer the following statement true (T) or false (F)
What is a fault?
A) A fracture in a rock along which motion has occurred B) A stress fracture created by rocks stretching and pulling apart near the surface C) A solution pathway created by carbonic acid D) Foliation in a rock that acts as a plane of weakness
Coulomb's law has the same form as
A. Newton's second law. B. Newton's law of gravity. C. Ohm's law. D. none of the above