Hand turns dice and changes the expression "fossil energy" to "green energy".
Keywords
green energy,
energy,
ecological,
eco,
clean,
environmental,
fossil,
ecology,
conservation,
environment,
future,
green,
alternative,
fuel,
non-renewable,
background,
change,
concept,
conceptual,
cube,
cube,
renewable,
dice,
sustainability,
earth,
energy,
global warming,
goal,
increase,
industrial,
industry,
nature,
non-renewable,
oil,
crude oil,
pollution,
power,
recycling,
renewable energy,
replace,
substitution,
sustainable,
symbol,
transition,
versus,
word,
word