Volcanic island arcs along the west coast of North America moved _________ during the Cretaceous period.
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Since its formation, the Moon has been slowly moving towards…
Since its formation, the Moon has been slowly moving towards Earth.
The name ‘dinosaur’, meaning “fearfully great lizard”, was p…
The name ‘dinosaur’, meaning “fearfully great lizard”, was proposed by Charles Darwin.
In order for evaporites to form, _________ temperatures and…
In order for evaporites to form, _________ temperatures and _________ evaporation conditions are required.
Salt domes commonly are associated with petroleum deposits.
Salt domes commonly are associated with petroleum deposits.
The Cretaceous mass extinction was the most devastating mass…
The Cretaceous mass extinction was the most devastating mass extinction in Earth’s history.
During the Great _____________ Biodiversification Event, mar…
During the Great _____________ Biodiversification Event, marine life like brachipods and phytoplankton greatly diversified.
Fish that have thin bones, but no muscles, attaching their f…
Fish that have thin bones, but no muscles, attaching their fins to their body are called:
During the Paleozoic, four transgressive-regressive sequence…
During the Paleozoic, four transgressive-regressive sequences took place. What is their order from first (oldest) to last (youngest)?
A mosquito trapped in amber (like in the movie Jurassic Park…
A mosquito trapped in amber (like in the movie Jurassic Park) is an example of a(n):