What characteristics make a character "creepy"

In this unit, it is mentioned that in order to enter into the field of photography, most jobs require at least a high school degree. since there is a possibility you can attain one of these jobs with just finishing high school, why do some people get an associates or bachelor’s degree?

The great pyramid is 146 m high. how long is a ramp from the top of the pyramid to the ground that has a mechanical advantage of 4?

Which of the following instruments creates sound through striking