There is a slight but significant difference between preparing a convincing speech and writing a persuasive essay. Start with selecting a subject that will captivate your audience if you want to give a captivating speech. As a result, you may want to think over a few different ideas before choosing one of the Science/Environment speech topics for class 4 that enables you to be more descriptive and interesting.

1. The threat of oil leaks in the water.

2. Recycling should be made a requirement.

3. Why it is important to save fossil fuels.

4. Why it is important to use reusable bags.

5. Why palm oil should be prohibited in the first place.

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FAQs

1. What are fossil fuels?

Fossil fuels are mined crude oils and gases that are used as a primary source of fuel worldwide.

2. What is recycling?

Recycling is processing waste materials to revert them to their original forms and used to make products again.

3. What are reusable bags?

Reusable bags are bags made of durable materials that can be used several times without fear of decay or damage.

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