I would say that the main cause of the global amplification of climate change is the burning of fossil fuels such as car gas and coal. The burning of such fuels creates CO2 which is a major constituent of greenhouse gas which keeps the earth's heat trapped on the earth and causes the temperature to rise abnormally.
The answer is - Ocean.
All of the oceans in the world are connected, so they practically represent one huge body of water, which is by far the biggest in the planet, and is also a body of water that consist salt, thus it has salty water.
The oceans have sub-divisions, smaller than them, called seas. They range a lot in size, while some are huge, others are smaller than some big lakes. They represent a remote, peripheral part of the oceans, naturally surrounded by some geographical land forms, still they are part of the oceans.
This is true because 6 and 15’s sum is 21.
Answer:
They constructed the Aswan Dam to eliminate seasonal flooding.
Explanation: