You finish your canned drink and get ready to throw it out. A garbage can is right nearby, but the recycling bin is a few more steps
Should you bother to recycle aluminum cans? Does it really make a difference? Remember that most electrical energy in the U.S. is generated from fuels that contribute to global climate change. So, when you recycle an aluminum can, about how much energy is saved compared to the amount needed to make a new can? A) 10 to 20%
B) 30 to 40%
C) 50 to 60%
D) 85 to 95%
D
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Which of the following describes the saturation vapour pressure over water when the air temperature is below freezing?
A. equal to the saturation vapour pressure over ice B. greater than the saturation vapour pressure over ice C. equal to zero D. less than the saturation vapour pressure over ice
A land cover raster is most likely a(n) ________ raster:
A. integer B. floating point
Using Figure 9.5, explain what part of our solar system would likely have contained water when the planets were just starting to form?
What will be an ideal response?
Organisms that rely directly or indirectly on sunlight for energy include all of the following except ________.
A. animals B. eukaryotes C. chemoautotrophs D. heterotrophs E. photoautotrophs