When organisms convert forms of energy, what usually results?
1 All of the energy is converted into a usable form
2 Some of the energy changes into heat that escapes into the surroundings
3 All of the energy is changed into mechanical energy
4 Only chemical energy can be converted to do work

Compare the lunar phase of the waning crescent to the waxing gibbous. the waning crescent is increasing in illumination and the waxing gibbous is decreasing in illumination. the waning crescent is decreasing in illumination and the waxing gibbous is increasing in illumination. the waning crescent is more than half illuminated and the waxing gibbous is less than half illuminated. the waning crescent is more than half illuminated and the waxing gibbous is more than half illuminated.