Write a balanced half-reaction for the reduction of permanganate ion (mno) to manganese ion mn? ) in acidic aqueous solution. be sure to add physical state symbols where appropriate. 0-0 cb x 5 2

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Acontrol during an experiment. might change remains constant does not exist does change

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of