The irregular coastline has many natural harbors.
Answer:
<u>1.</u>
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<u> </u><u>Religious</u><u> </u>dancing has a unifying effect on people.
2.
When people dance and celebrate together, it creates a mood of harmony. Group dances like the Israeli <u>Hora</u> help create a sense of community.
The object must move with the speed of
times to approximately seeing that it is contracted to exactly half of its actual length.
<h3>How is this calculated?</h3>
The length contraction experimented by the object as it approaches lightspeed, in meters per second, is described by Lorentz contraction formula:

Here, v is the current speed m/s
c is the speed of light in m/s
L' is the length of the object at rest in m
L is the length of the object at the current speed in m
Now we know that
and
then,

Hence, r = 
Therefore, the answer is the object must travel at a speed of
times the lightspeed to be contracted to one-half its proper length.
To know more about the Lorentz contraction formula, visit:
brainly.com/question/17407131
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<span>The GPS is used to analyze the physical environment as it can locate different environmental locations on a map and show where they are in conjunction with each other. This can help create map points when one is traveling or if a person is studying a specific environment, it makes it so they can see what the area looks like.</span>
Some Native American tribes thought by making a partnership with the settlers that they would be able to trade goods with the settlers and bring peace among the colonists and themselves. A short time of peace was brought among them, before fighting broke out.