eloysaribeiro4074
Global warming - Global warming is believed to be the result of a strengthening of the greenhouse effect mostly due to human-produced increases in atmospheric greenhouse gases.
Greenhouse Effect - Carbon dioxide is one of the greenhouse gases, contributing to greenhouse effect.
Natural Resources - A non-sustainable exploitation of natural resources is going to threaten human existence
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Greenhouse Effect - Carbon dioxide is one of the greenhouse gases, contributing to greenhouse effect.
Natural Resources - A non-sustainable exploitation of natural resources is going to threaten human existence