The international agreement adopted in 2015 that aims to keep global warming well below 2°C above pre-industrial levels is the:
Correct answer: A. Paris Agreement
The Paris Agreement of 2015 commits countries to limit global warming to well below 2°C and to pursue efforts to limit it to 1.5°C. The Montreal Protocol (1987) protects the ozone layer, and the Ramsar Convention protects wetlands.
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