Answer:
Granite is found throughout the western part of the state and is used in its polished form for countertops and flooring. Gypsum is also found in the west and is used in many products, including drywall, plaster, and chalk. Limestone is found throughout the state and is used to make fertilizer and cement. Finally, more than 20% of Oklahoma’s land is covered in forests. Commercial uses include the production of lumber and paper.
Explanation:
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Answer:
The process of sharing results and working together to develop new hypotheses and experiments is known as collaboration.
<u>Answer</u>:
(A) A merry go round
This analogy best describes the shape of how the stars located in the galactic disk orbit.
<u>Explanation</u>:
According to many recent scientific studies, it is estimated that our Milky Way has over 200 billion stars, in which most of all are located in the Galactic disk, close to the nucleus and bulge in the center.
The galactic disk is made of a large quantity and percentage of gas and dust as well a huge number of stars, both old and young ones. In this faction of the milky way, the galactic center is orbited by the stars in circular motions, which is due to the interaction with gravity causing some up and down actions mixed with the circular orbits.
Answer: It is well known that Christopher Columbus ‘discovered’ North America in 1492. Except, of course, he didn’t. Indigenous peoples had been making their way across what was then a land bridge from Asia for perhaps 20,000 years before him.
Explanation:
<span>Comparative investigations provide large amounts of information and use a wide range of variables. However, they may reveal relationships that do not always indicate cause and effect.</span>