Question

fossil fuels essay
persuasive essay outline
introduction
thesis statement
using fossil fuels is a problem because they pollute the environment, they are non - renewable, and they are accident - prone and dangerous.
...
... because they pollute the
...
body paragraph 2
topic sentence
body paragraph 3
topic sentence
conclusion

choose the correct answer
which should be used for the topic sentence of body paragraph 2?

• fossil fuels take millions of years to form.
• another serious effect of using fossil fuels is that they are non - renewable and will run out.
• solar energy is a renewable resource that will always be available as long as we have the sun.

Explanation:

The essay is about fossil fuels, and Body Paragraph 2's topic sentence should relate to a serious effect of using them. The first option is about formation time, the second is about non - renewability (a serious effect), and the third is about solar energy (off - topic). So the second option is correct as it continues the discussion on fossil fuel drawbacks.

Answer:

B. Another serious effect of using fossil fuels is that they are non - renewable and will run out.