_______________ is one the largest and most densely populated cities in the world.A major concern in Mexico City is air pollution caused by…

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The mountains surrounding the city create a _________and trap in air pollution.The trapped air causes ________, ____________, and damage to plants and humans.

Trees are being cleared in the Amazon Rainforest mostly because of clearing for ___________________ and __________.

Destruction of the rainforest causes _____ levels to rise and increases global ____________.

Oil is Venezuela’s main _________.

Oil production has caused several environmental issues such as…

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