Answer: E) Bituminous in the sedimentary rocks of western Pennsylvania, and anthracite in the metamorphic rocks of eastern Pennsylvania.
Explanation:
Bituminous is a mineral that is found in sedimentary rocks. The loose sediments of the bituminous have been found in the rocks of western Pennsylvania. Anthracite is a coal that is used for cooking is found in the metamorphic rocks of eastern Pennsylvania. The Pennsylvania exhibit a lot of coal but does not contain lignite.
Answer: Red stone is from 460 million years when it was a jungle.
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Correct answer choice is :
<h2>C) Amazon River</h2><h2 /><h3>Explanation:</h3><h3 />
The Amazon river flows 4,000 miles from the Andes to the sea and is longer than any river but the Nile. The Amazon River is, hence, the second longest river in the world. It is also the greatest in terms of the size of its watershed, the number of streams, and the volume of water released into the sea.
The astrometric method is searching for tiny wobbles in the position of the star due to the gravitational pull of a planet orbiting around it.
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