What is food called when it enters the pharynx?

A. Bile
B. bolus
C. Food
D. Feces

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Which stable element is used to determine the age of volcanic rock? a- argon b- carbon-14 c- potassium d- carbon-12

5400 j of energy are given off when a 50 g of aluminum pan changes temperature. does the temperature of the pan increase or decrease and by how much?