When an oceanic crust meets a continental crust what occurs

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

Which statement is an accurate description of life in mongolia in recent years? the majority of the population now lives in cities. after a brief period of democracy, communists regained control of the government. subsistence farming remains the primary economic activity in the country. relations between mongolia and china are now tense. -gradpoint

What is the connection between a metalloid and a semiconductor