21. Don't add wasting our energy, intelligence 22. PM: There is a lot of energy here. Lots of learning. 23. Because we have to put so much time and energy 24. Alternative venues have given drama in the city a new energy . 25. The amount of energy used by its inhabitants. 26. energy use in a building can drop as much as 90 percent.27. The teacher was running around, and the energy level was high. 28. They take an enormous amount of energy and a lot of resources. 29. We want to really lower the use of energy - 30. There are some problems associated with solar energy as well.
