The Montreal protocol is a treaty to reduce the amount of CFCs produced in the world.
<h3>What is the significance of Montreal Protocol?</h3>
The Montreal Protocol is an international agreement between the nations, which are aimed at the prevention of the depletion of the ozone layer in the stratosphere of the Earth. It came into effect in the year 1989.
Hence, option B holds true regarding the Montreal Protocol.
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The correct answer among all the other choices is B. The government has banned further development of the region. This statement about the Amazon River basin is not accurate. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
I know quite a few British migrants moved to Australia after World war II