Answer:
x + 4 + 3x + 2 = 90
4x + 6 = 90
-6 -6
4x = 84
x = 21
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Explanation:
Answer:
This is an image of a normal spiral galaxy.
Explanation:
The normal spirals have arms that emanate from the nucleus.
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Answer:
you have no questions attached
Explanation:
Answer:
sedimentary rock
Explanation:
The fossils are found in sedimentary rocks such as sandstone, limestone and even coal. This type of rock tends to be in very deep layers and for this reason they are easier to house the fossils. they are formed by the melting of other rocks.