Answer:
Explanation:
1. 15 green power options
2. sun
wind
water
earth
tide
waves
oceans
renewable energy
biofuel
uranium
coal
natural gas
oil
tires
biomass
3. most are all viable energy sources for the future because you need them all for example like the sun if we do not have sun then we all will die
4. Oil is not a viable energy source because think of how many gallons are dumped in the ocean and how many animals and fish it kills