Mrs. Williams belives that is she gives peppermints during the test that they will perform better during the next test she gives half because peppermints and half the class she does not what is the independent variable in her experiment

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Why is it important to study each branch of earth science?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?