What is the desired effect of the negative incentive of the speeding ticket upon future driving

When would the government be allowed to limit what people say? a. the government may prevent individuals from engaging in "hate speech" b. the government may prevent individuals from engaging in "symbolic speech" c. the government may prevent entertainers from using foul language d. none of these are examples of permissible limitations on the freedom of speech

Music the height of a wave or the amount of the wave carries is the amplitude. a. air b. nodes c. speed d. energy

What percentage of people are left handed?