Question 1
Which of the following is a primary greenhouse gas responsible for trapping heat in Earth's atmosphere?
Question 2
What is the 'greenhouse effect'?
Question 3
Which human activity is a major contributor to the increase in atmospheric carbon dioxide?
Question 4
What is one piece of evidence that scientists use to show that Earth's climate is changing?
Question 5
Which of the following is a potential impact of climate change on ecosystems?
