What is true about the electrolysis of water? use the picture to choose 2 correct answers.

How would you reduce the volume of gas

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars