The movement of tectonic plates buries a rock deep inside earth. intense heat and pressure change the mineral composition of the rock and transform into rock a. rock a melts and comes out to the surface of earth during a volcanic eruption. the molten rock cools rapidly to form rock b. which statement is most likely correct? rock b may have fossils. rock a may have shiny, glassy surface. rock a is composed of layers of sediment. rock b has a fine grainy texture and small crystals.

Question 14(Multiple Choice Worth 3 points)

(04.01 HC)  

Read the following passage:

The movement of tectonic plates buries a rock deep inside Earth. Intense heat and pressure change the mineral composition of the rock and transform it into Rock A. Rock A melts and comes out to the surface of Earth during a volcanic eruption. The molten rock cools rapidly to form Rock B.

Which statement is most likely correct?

Rock B may have fossils.

Rock A may have shiny, glassy surface.

Rock A is composed of layers of sediments.

Rock B has a fine grainy texture and small crystals. -- This one!

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a few examples of ethical concerns involving genetically engineering of humans include

-privacy of genetically tested people

- potential side effects

-long term effects

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predators: eagles, frogs, wolves, owls