There is no set number of "lines" of longitude. You're free
to draw as few or as many 'lines' to mark the 360 degrees
of longitude on the Earth's surface.
However many lines you decide to draw on your map or globe,
they ALL cross the equator.
They occur when tectonic plates shift suddenly .
<span>Tropopause
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~Witt</span>
Answer:
natural disasters..and such
Explanation:
If you live by the shore on lowland, you may have your house or buisness or whatever flood. Hurricanes will absolutely demolish you. Soil erosion may occur. Resulting in plain pollution, plain population is the highest. Many plants can't grow.
Answer:
Digging of irrigation canals to irrigate their fields allowed for growing better and more crops. food surpluses allowed people to do other work than farm. this meant that they had enough food to survive in extra to trade with.
Explanation:
Hope this helped Mark BRAINLEST!!!!