What is a common economic opportunity cost for developed countries that enter into free trade agreements with less-developed countries?

Darell has a home gym that his older brother set up. nobody has used the gym for a few years but darell has decided to give weight lifting a try. he talks to his gym teacher, who shows him proper form for the exercises and does performance testing. together they design a starter program that includes a warm-up, stretching, and some basic weight-lifting exercises, followed by a time of stretching. on the first day of his routine, darell is injured. what is the most likely cause of his injury?

Ap courses are college level courses overseen by the

Why is it essential to operationally define the variables in a study?