Why is chemistry often called the central science?

A substance with lower potential energy is generally

Matter is anything that

Match each type of energy to its description.

“The eye, the skinny hand.”

The poem is written in a style that mimics traditional folk ballads.

The Wedding Guest misses the entire wedding ceremony.

Who is the “pious bird of good omen”?

A positive free hemoglobin in the urine and a decreased in free haptoglobin concentration are signs of 

Calculate the RBC count when using the Ery-Tic dilution system (995 uL of reagent and 5uL of EDTA whole blood) when 426 RBCs were counted on side 1 of the hemacytometer and 409 RBCs were counted on side 2 of the hemacytometer.  Please show all work.