George wants to know which flower, a carnation or a rose, is more beautiful. He surveys his classmates to gather data. Why is the survey considered pseudoscience?

The data are objective.
It involves a collection of facts.
It involves a collection of opinions.
The data are constantly updated.

If you fill your car tire to a pressure of 32 psi (pounds per square inch) on a hot summer day when the temperature is 35°c (95°f), what is the pressure (in psi) on a cold winter day when the temperature is -15°c (5°f)? assume no gas leaks out between measurements and the volume of the tire does not change.