Given 82.6 ft. how many miles is this ?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

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