PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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Beginning in 35 seconds.

The carbon is essential to life on earth, but scientists still struggle to grasp its complexities. Most research to date has focused on major sources of the greenhouse gas carbon dioxide, and the use of fossil fuels. A new study has come to the counter-intuitive conclusion that plants might accumulate more carbon in the presence of predators and herbivores.

PTERead Aloud: #839

Question 839 of

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