Rosa drew a diagram to compare substitution mutations and insertion mutations. Which label belongs in the area marked "Y"?

Which best describes how johannes kepler developed his laws of planetary motion

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.