Changing perspectives

After selecting all bones, which command resets the bones to their default poses? alt + r shift + d alt + p u

What should i say so i can switch my instrument

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?