The type of smog that forms in Los Angeles is called ______________ smog.
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Minerals are classified based on their physical and chemical…
Minerals are classified based on their physical and chemical properties which include _______.
The oldest evidence of life on Earth dates back to about how…
The oldest evidence of life on Earth dates back to about how many years ago?
The sedimentary rock known as ______________ consists of rou…
The sedimentary rock known as ______________ consists of rounded pebbles cemented together by silica, calcium carbonate, or iron oxide.
A cold front is typically associated with more violent atmos…
A cold front is typically associated with more violent atmospheric disturbances than a warm front.
The term cleavage refers to the tendency of some minerals to
The term cleavage refers to the tendency of some minerals to
A hurricane, in other parts of the world, is also known as
A hurricane, in other parts of the world, is also known as
Geologists have principally used which class of rocks for ra…
Geologists have principally used which class of rocks for radiometric dating?
The most active, restless parts of the Earth’s crust are loc…
The most active, restless parts of the Earth’s crust are located at the __________, which is why volcanoes, mountains, and fault lines are common features often found there.
Rocks that formed from the cooling of molten material are cl…
Rocks that formed from the cooling of molten material are classified as __________.