Q237
The Palaeozoic era starts at ____ million years ago and ends at ____ million years ago.
A.
500, 100
B.
570, 225
AnswerC.
470, 150
D.
470, 225
Answer: Option B
Solution
Answer: Option B
Solution:
The Palaeozoic era starts at 570 million years ago and ends at 225 million years ago.