All of the following are environmental factors that affect human development except a. chromosomes b. healthy eating habits c. economics d. living conditions

What are four key elements of the study of economics?

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their 1) mass in daltons. 2) mass in grams. 3) number of molecules. 4) number of atoms. 5) volume.

Why is it bad that some cancer cells can make their own growth hormones?