Global warming resulting from greenhouse gases is a serious issue that demands immediate action. throughout the world, we can already see the significant effects of global warming on people and natural habitats. what would make the best conclusion? if we do not take action now, our world will undergo drastic changes that will negatively affect our environment for thousands of years. i’ve seen temperatures rise over my lifetime, and i hate to think of them rising further. scientists will lead the way with new evidence, but we all must join together to take effective action against this impending issue. more and more, our ice caps will melt and our weather will change, and only those of us who are insightful will take a stand.

Scientists will lead the way with new evidence, but we all must join together to take effective action against this impending issue.

Explanation:

This is the sentence that provides the best conclusion. In this sentence, the author tells us both about scientists and about common people. He talks about how scientists know what is best for the world, and how they are always researching new information. However, the author also talks about the role of the common people and makes a call to action. The conclusion is both well-informed and persuasive.

when making an inference, the reader should be sure to support the inference with

evidence

a is an educated guess about what will happen.

c. prediction

when new information proves that a reader's prediction is wrong, the reader should

make a new prediction based on the new information.