How is a compound different from a mixture? (1 point) Olt is made of one substance.
Olt cannot be made of organic materials.
Oli cannot be broken down.
Olt cannot be separated by a physical change.

The grooves or folds of the brain are called

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.