The sankey diagrams below show the energy transfers in two light bulbs. What is the efficiency of light bulb 2? give your answer to the nearest 0. 5 percent.

Classify each action depending on whether it will meet or fail to meet the goals of the organization. a group of students form a healthy earth club at their school. their goal is to limit their school’s impact on human-led climate change. they brainstormed a list of actions they can take to meet this goal.