True or false questions (answer correctly please)
One advantage that open pit mines have...
Biology, 28.02.2020 04:03 gizmo50245
True or false questions (answer correctly please)
One advantage that open pit mines have over shaft mines is that they are less dangerous because there are no trapped gasses to worry about.
True
False
A mineral never has certain elements in the same proportions
True
False
Yosemite Sam was a prospector in Warner Brothers cartoons.
True
False
The chemical composition and crystal structure of a mineral gives it unique characteristics.
True
False
Earthquakes can happen anywhere that two tectonic plates interact.
True
False
Answers: 1
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Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
Answers: 3
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The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?
Answers: 2
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