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The sedimentary rocks breccia and conglomerate most commonly form in a ________ environment.

Which of the following common minerals is hardest?

The entire state of Florida is composed of fossiliferous limestone, what does this imply about Florida during the recent past?

Foliated metamorphic rocks possess ________.

Along a large cone-shaped volcano, a ________ drainage network is expected.

If a geologist found preserved mud cracks, he or she could conclude that the environment in which they formed ________.

The difference between magma and lava is ________.

The image below shows ________, where a hot liquid rises into a cooler material, and heat then conducts from the hot liquid into the cooler material.

For the majority of minerals, the streak color obtained when the mineral is scratched against a porcelain plate is ________.

An igneous rock with a mixed texture of coarse crystals (phenocrysts) surrounded by fine crystals (groundmass) is termed ________.