Question

cross out the fragment and rewrite it as a complete sentence. global warming is a hot - button topic with politicians and voters. also, holes in the ozone layer and the greenhouse effect. but how many people really know the facts about these issues?

Explanation:

The fragment is "Also, holes in the ozone layer and the greenhouse effect." It lacks a main verb. To make it a complete sentence, we can add a verb like "are related to global warming."

Answer:

Cross out "Also, holes in the ozone layer and the greenhouse effect." Rewrite as "Also, holes in the ozone layer and the greenhouse effect are related to global warming."