They could place the cup under a large tree because the tree can provide shade from the sun, which will help cool the water down.
Answer:
The correct answer is C: A spring tide can occur for both position A and position B.
Explanation:
The explanation for the above is very straightforward.
When the moon is between the sun and the earth and when the earth is between the sun and the moon, the gravitational forces of both the sun and the moon tend to exert a pull the earth whose surface is 70% water thus creating higher tides.
These types of tides are called spring tides and occur when the moon is full and when there is a new moon.
Full moon occurs when the earth is inbetween moon and the sun while the new moon occurs when moon is between the sun and the earth.
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Answer:
There both refer to cities that are giant with a huge population. The difference is that a primate city is a city that has more then double population then any other city in the country it is in and a mega city is with more then 10 million people usually. You can be a primate city with only having 6 million people making it not a mega city.
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