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klio [65]
3 years ago
8

An australian man thought the 37-pound rock he found was gold, but it was actually…

Geography
1 answer:
jasenka [17]3 years ago
5 0

Answer: pyrite

Explanation:

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b.trade barrier

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You land your inflatable boat on a sandbar at high tide in Southeast Alaska, which has a large semi-diurnal tide. You intend to
pishuonlain [190]

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In a situation in which You land your inflatable boat on a sandbar at high tide in Southeast Alaska, which has a large semi-diurnal tide. You intend to be away from the boat for 12 hours but come back early after only 8 hours. Your boat is, unfortunately, 400m from shore.

You  will have to wait B) 4 hours and 25 minutes to be able to use your boat

Explanation:

The reason behind this is that the water movement makes objects floating in its surface move at a certain rhythm. Generally, this measure is variable but after having the data of 400 m movement in 8 hours. We just have to divide to find out the speed at which the water moves the objects on its surface. We divide 400 between the 8 hours to obtain. 50 meters of distance advance in a single hour. Therefore in 4 hours and 25 minutes, it will be at the correct distance to be reached out and used.

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The knowledge of mathematics, geometry, and astronomy pre-dates the Greek civilization.
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Based on the Aztecs, the answer would be TRUE.
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During an experiment, a student moves a cell from pure water to salted water. What will most likely happen to the cell?
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I’d say C. It will take in water and shrivel since it’s not pure water any more, it has salt that can dehydrate the cell.
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