under the kyoto protocol, developed countries took on a bigger share of limits, which led to\npositive…

under the kyoto protocol, developed countries took on a bigger share of limits, which led to\npositive changes in the pollution levels worldwide.\nincreases in the participation of developing countries.\nchina becoming the leading producer of carbon dioxide emissions.\ncanada becoming the world leader in its lowered levels of pollution.
Answer
Brief Explanations:
The Kyoto Protocol aimed to reduce greenhouse - gas emissions. By having developed countries take on a bigger share of limits, it led to positive changes in global pollution levels as it was a step towards controlling emissions. There is no evidence that it led to increased participation of developing countries in the way stated. China becoming the leading producer of carbon - dioxide emissions is not a result of the Kyoto Protocol's developed - country limits. And Canada did not become the world leader in lowered pollution levels due to the Kyoto Protocol.
Answer:
positive changes in the pollution levels worldwide