The three most important _____ _______ are coal, petroleum, and natural gas
fossil fuels
Without a way to reduce waste at the ________, the city ordered an expansion of the pit for another two miles
landfill
Nowadays ______ cars are becoming more common because they comsume less fuel
hybrid
Madrid has had pollution issues for years. An almost permanent halo of ____ hovers over the city
smog
Global temperatures will continue to rise for decades to come, largely due to _____ ______ produced by human activities
greenhouse gases
Inhaling factories and industries ______ is very dangerous for our health, increasing the probability of diseases like asthma
fumes
When any type of fuel is burnt, lots of different chemicals are produced.Some of these gases react with the tiny droplets of water in clouds. The rain from these clouds is known as "______ ________".
acid rain
An __________ ________ is a species which is very likely to become extinct as for example the tasmanian devil or the red panda
endangered species
___________ energies (sun, rain, wind, tides,waves and heat) are sources of clean, inexhaustible and increasingly competitive energy.
Renewable
I have a ________ _______ _______ which I always use when I go shopping
reusable shopping bag
In the future, paper books will no longer be produced to save trees from being ___ ____
cut down
Your _____ _______ is the sum of all emissions of CO2, which were induced by your activities in a given time frame
carbon footprint
Global __________ will continue to rise for decades to come, largely due to greenhouse gases produced by human activities.
temperatures
___________ is an adjective used to mean causing little or no damage to the environment and therefore able to continue for a long time.
Sustainable
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