Answer:
Hydraulic mining developed from ancient Roman techniques that used water to excavate soft underground deposits. Its modern form, using pressurized water jets produced by a nozzle called a "monitor", came about in the 1850s during the California Gold Rush in the United States.
Explanation:
D is correct because girls is plural, so the verb would have to be eat and not eats
Lee Harvey Oswald
Filler down here. Its a really basic search
Answer:
C.ninais ng mga amerikano namakipagkalakalan dahil dito.
Explanation:
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The steam engine was invented by James Watt in 1781