CAN SOMEONE HELP ME ALREADY?! A student gathered two boxes of the same size made of different materials: glass and clear plastic. She placed them on a windowsill in the sun for an hour, and then measured the temperature of the air in each box. What is the dependent variable? Question 2 options: glass and clear plastic the sunlight for 1 hour the temperature of the air in each box 2 boxes of the same size and type