⚠️PLEASE ANSWER NOW⚠️ In which change is chromium(II) oxide, Cro, reduced?
.And don’t put any links.
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Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Avoltaic cell converts chemical energy to