READING PASSAGE 3
You should spend about 20 minutes on Questions 28-40, which are based on Reading Passage 2.
What Killed The Dinosaurs?
EXTINCTION THEORIES
The creatures we know as dinosaurs lived from
about 230 to 65 million years ago, in a time period
known as the Mezozoic. They became extinct
around 65-66 million years ago, in a relatively
short period of time known as the
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