In a classical long run supply model the economy is always doing what

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?