Answer:
4
Step-by-step explanation:
The big bang is a theory of how our universe began. Dust that created the stars and planets came from the epicenter of the big bang and it's the same dust that makes up you and every other living or non-living thing in existence. This relies on the big bang being true.
Answer:
5:7
Step-by-step explanation:
The prime factorization of prime number "a" is just "a"
The prime factorization of prime number "b" is just "b"
The lowest common multiple of the two prime numbers will just be the product of the two: a*b.
So Richie is right.