Adele is planning to paint the walls in her room over spring break. she studies several color samples and is trying to decide between yellow, green, and blue hues. what light wave attribute allows adele to differentiate between these colors? â a. âthe amplitude of waves b. âthe wavelength of the waves c. âthe number of waves d. âthe types of waves

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?