If a system responds to a change in input by moving further away from its equilibrium condition, what type of feedback has occurred?
A) positive
B) negative
C) neutral
D) Not enough information is given to indicate what type of feedback has occurred.
A
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A battery operates by
A. oxidation. B. reduction. C. both oxidation and reduction. D. none of the above
The evolution of jaws played an important role in the evolution of fish because it allowed them to ____
a. diversfy feeding styles b. reduce oxygen consumption c. specialize feeding styles and reduce oxygen consumption d. diversify feeding styles and increase oxygen consumption e. specialize feeding styles and increase oxygen consumption
Explain the differences in air motion within a low pressure system and a high pressure system
How does the ocean floor preserve evidence of past magnetic reversals
A) Isotopic analysis of ocean core sediments help determine sea floor age and this can be used to infer past magnetism. B) The ocean floor is uniformly old, preserving Earth's 4.6 billion history. C) Mantle hot spots are always oriented to the magnetic field. D) Magnetic particles in basalt orient with the magnetic field in force at the time the oceanic lava cooled and hardened.