Volleyball hope this helps
Answer:
Petroleum products include transportation fuels, fuel oils for heating and electricity generation, asphalt and road oil, and feedstocks for making the chemicals, plastics, and synthetic materials that are in nearly everything we use.
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also
In addition, the Chinese were the first to use petroleum as fuel as early as the fourth century BC. The earliest known oil wells were drilled in China in AD 347 or earlier. They had depths of up to about 800 feet (240 m) and were drilled using bits attached to bamboo poles.
Answer:
Gravity
Explanation:
It is massive enough to have the gravitational pull at its core to keep it in it's spherical shape.
Russia I believe. They beat Russia in the Russo-Japanese war. Check out "Feature History" youtube channel for more info. Just type Russo-Japanese war into youtube and it should pop up. Hope this helps.