Which of the following is true about both China and Taiwan? Both were once ruled by the Nationalists, and both have official relationships with the United States.
Neither one is a member of the United Nations.
Both consider Taiwan to be the sovereign property of the communist government in Beijing.
Neither was once ruled by the Nationalists, although both have official relationships with the United States.
Both now hold seats in the United Nations.

Taiwan and most say separate states.

China (Communists) says Taiwan (Nationalists) is part of China.

Taiwan is not in the United Nations.

Explanation:

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.