How many joules of nutritional energy are in a bag of chips whose label reads 241 Cal

Which of the following electromagnetic waves can create ions?

In a copper wire, a temperature increase is the result of which of the following

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