Environmentally friendly travel and emission
Palabras clave
photo,
social issue,
technology,
man,
male,
one person,
horizontal,
meadow,
vertical,
holding,
spain,
engineer,
engineering,
female,
business,
prototype,
aeroplane,
alternative,
analysing,
bonding,
boy,
carbon,
change,
choice,
climate,
colours,
concept,
conservation,
development,
dirt,
efficiency,
efficient,
electricity,
essential,
examining,
expertise,
flight,
freedom,
friendly,
fuel,
future,
girl,
global,
granddaughter,
grandfather,
grandmother,
grandparent,
growth,
impact
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