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Cassandra Carroll ∙
continental drift is a drift by alfred wegener !
it costs alot of money
erosion
auroras
When regions do not receive enough precipitation to account for the amount of water necessary to thrive, it is called a water drought.drought
condensation A+
salt
the andromeda galaxy
stratosphere A+
hydrosphere
stratosphere
gravity
Water vapor
mesosphere A+
Ozone is created by the oxygen molecules. When the UV falls on oxygen, ozone is formed.
Hydrologist
chemical
As you go higher, oxygen level gets lower.