OSS
This is the name for an ecosystem that is characterized by wide, expansive grasslands and sparse amount of trees.

shanghai

explanation:

after fierce fighting, the chinese armies were driven out of the shanghai area by the middle of november 1937. nanking (nanjing), the nationalist capital, fell in mid-december 1937, and the liquidation of that city and its inhabitants became known as the nanjing massacre.

mark brainliest!

your answer is b hope that

d. they are naturallyoccuring inorganic fuels like coal and petroleum.

i i think it might b c