Junior Secondary 7 u45 "Changing Earth"

Do you think genetically engineered food is a good way to increase the food supply?

How do you think transportation will change in the future?

What other title could the author have used for the article?

What has happened to Earth's population in the last 200 years?

What is the difference between solar-powered cars and hydrogen-powered cars?

What other topics could the author have included in the article?

How does your community help conserve natural resources? What more could it do to conserve?

How are scientists changing the food supply? What do some people think about these changes?

How has population growth changed our environment?

Why is it important to find and develop new sources of energy?