Answer :
The statement that writes about the effects of global warming is:
B. This warming leads to a cascade of effects, including the melting of polar ice caps and glaciers.
This statement directly addresses the consequences of global warming by mentioning how the increase in temperature results in various impacts, such as the melting of polar ice caps and glaciers. This effect is a significant concern as it contributes to rising sea levels, changes in ecosystems, and impacts on wildlife.
Understanding the effects of global warming is crucial in raising awareness about the importance of taking action to mitigate its consequences and protect the environment for future generations.