The Living World Question 80
Question: About how long ago was the earth formed [CPMT 1999]
Options:
A) 4.6 billion years ago
B) 10 billion years ago
C) 3.0 billion years ago
D) 20 billion years ago
Show Answer
Answer:
Correct Answer: A
Solution:
Earth came into existence about 4.6 billion years ago from a large spinning cloud of gas and dust.