1 You can reduce your footprint by
using renewable energy.
2 Coal and oil are examples of fossil
3 Growing
requires land so some
animals lose their natural habitat.
4 There are many different ideas about what the
next renewable source will be.
5 Vehicles contribute to acid
... as
they release pollutants into the air.
6 Major cities have a real problem with
pollution
7 Biofuels can even be made with vegetable​

fyz070504 fyz070504    1   12.12.2020 03:12    4

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