Which of the following is a problem faced by the global economy? A. Decreasing cost of renewable resources O B. Increasing greenhouse gas emissions C. Increasing environmental awareness D. Decreasing human population​

B. Increasing greenhouse gas emissions

Explanation:

Increasing greenhouse gas emission leads to the global warming which is not only harmful for environment but also harmful for global economy.

Increasing emission of greenhouse gases rises the CO2 levels in the atmosphere which lowers the nutritional value of crops and highly affects the agricultural economy of the globally.

Greenhouse gases increases demand of space cooling which eventually decrease the demand for space heating, which is very costly.

Increasing emission of greenhouse gases has direct impact on climate change and climate change has indirect impact on several sectors which affect economy globally such as mining, manufacturing, trade, and finance.

Hence, the correct answer is "B. Increasing greenhouse gas emissions".

1.the evidene of the reaction

2.yes

3.yes