What is the primary goal of educational apprenticeships, as opposed to schooling

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Why is the use of carbon-14 limited