Sentence that shows it is a persuasive essay is “We must create and promote a recycling policy to reduce harmful effects of climate change”.
EXPLANATION:
The persuasive essay refers to the art of writing that convinces readers to understand and gives certain ideas to perform some action. Clear arguments are given for the idea that is proposed to be performed. The given essay highlights the recent climate changes due to the increase in carbon dioxide in the air.
It also explains the recycling process that reduces the effect of carbon dioxide in the atmosphere. Thus, this line shows that it is a persuasive essay because it shows the point of view around the climatic condition changes and the measures to improve it.