Quic jeremy hypothesized that adults with blue eyes are shorter than adults with brown eyes. he collected data by visiting all of the teachers in his school and found that his hypothesis was false. should jeremy consider his hypothesis useful? a. no; a false hypothesis makes a scientist look silly. b. yes; now he knows that the exact opposite of his hypothesis must be true. c. no; false hypotheses are a waste of time. d. yes; a false hypothesis gives a scientist new information to use.

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.