There is a skier at the top of a ski slope. the skier has potential energy. what gives the skier his potential energy?

What’s the student’s scientific question

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

What is any method of measuring the age of an object or event in years, such as using atomic half-life?