Commitment Bonus â This has to do with the total amount of classes taught in the month long pay period. If you teach less than 30 classes a month there is no bonus. If you teach 30-45 classes in a pay period, you receive a $.50 per class bonus.
There are four primary types of fossils: mold fossils, cast fossils, trace fossils and true form fossils. Cast fossils are formed when the imprints created by fossils, called mold fossils, are filled in by minerals over time. Definition of Cast Fossils. A cast fossil is a type of fossil indicator.
molds and casts, trace fossils, petrified wood, and carbon film The four types of fossils are mold fossils, cast fossils, true-form  fossils, and trace fossils. Mold fossils â¦ are impressions from when  the plant or animal first decomposed. Cast fossils are plant or  animal remains.