How can you chose values for x when making a table of values representing a real world situation?

What is an example of a physical property?

Name the element in group 17, period 2. (periodic table)

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