Evelyn turned the thermostat up from 68 degrees to 70 degrees; however, she doesn't think it feels any warmer and she wants to turn it up even higher. her roommate thinks that it is now too hot, and she wants to turn the thermostat back down.
apparently evelyn has

a. a smaller just noticeable difference for temperature than her roommate does
b. a lower absolute threshold for temperature than her roommate does
c. a larger just noticeable difference for temperature than her roommate does
d. a higher absolute threshold for temperature, compared to her roommate does

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude