The fact that all individuals and groups participating in the economy depend on one another is called
a. opportunity cost.
b. economics.
c. interdependence.
d. exchange.

Asher cycles 12 miles in 16 hours. what is his speed?

What are similarities and differences of reflection, refraction, diffraction and absorption?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!