What should be changed to make the following sentence true? ""The frequency theory of pitch perception asserts that frequency is coded by the activity level of a sensory neuron.""

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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answer; the federal reserve system;

yes he did writing dots to make the answer