The "sensitivity factor" in the model used to represent human environmental impact denotes
a. the sensitivity of governments to carrying capacity demands
b. the sensitivity of endangered species to human population infringementeconomic sensitivity to resource use
c. human sensitivity to what needs to be done to protect the environment
d. the sensitivity of an environment to human pressures

How do you date a sample of rock that you suspect as being one of the earliest on earth

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8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.