Chemical: a compound or substance that has been purified or prepared, especially artificially.

Paleontologist: some who studies fossils as a way of getting information about the history of life on Earth.

Asteroid: one of many large rocks that circle the sun.

Ocean: a very large expanse of sea, in particular each of the main areas into which the sea is divided geographically.

Granite: a very hard, granular, crystalline, igneous rock consisting mainly of quartz, mica, and feldspar and often used as a building stone.

Skunks: are mammals in the family Mephitidae. They are known for their ability to spray a liquid with a strong, unpleasant scent from their anal glands.

Coyotes: It is a species of carnivorous mammal of the Canidae family.

Bacteria: Unicellular microscopic organism, lacking a nucleus, that multiplies by simple cell division or by spores.

Marble: a hard crystalline metamorphic form of limestone, typically white with mottlings or streaks of color, that is capable of taking a polish and is used in sculpture and architecture.

Rabbits: , also known as bunnies or bunny rabbits, are small mammals in the family Leporidae (which also contains the hares) of the order Lagomorpha (which also contains the pikas).

Saber-Toothed-Cats: any of various exitinct carnivorous cats.

Limestone: a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.

Reptile: a vertebrate animal of a class that includes snakes, lizards, crocodiles, turtles, and tortoises. They are distinguished by having a dry scaly skin and typically laying soft-shelled eggs on land.