oil - black liquid substance used to create everyday products; , coal - black solid substance used to power and heat homes, natural gas - odorless, colorless substance; can be liquified, layering - build up of sediments , sediments - tiny pieces of broken rock, sedimentary rock - weathering, erosion, deposition, compaction, and cementation, time - millions of years, pressure - force, fossil fuels - time, heat, pressure, organic materials - ferns, plankton, algae, ferns|swamps - coal, algae|ocean|extreme heat and pressure - oil, algae|ocean|EVEN MORE extreme heat and pressure - natural gas, natural gas|oil|coal - non-renewable resource, non-renewable resources - fossil fuels/coal|oil|natural gas, layers - build up new land, weight and pressure - compaction, gluing|hardening|binding - cementation, wind|water|ice|gravity - erosion, carrying|transport|movement - erosion of sediments, breaking|wearing away of rock - weathering, dropping|build up - deposition, squeezing - compaction of sediments,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?