What can you do to help with climate change? (Choose the 3 correct answers) Turn off lights and TVs when you leave a room

Go more places with a car.

Use less water when brushing your teeth or washing your hands.

Use more renewable energy.

Use only fossil fuels and non renewable energy sources.

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Which of the following electromagnetic waves can create ions?

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.