Asked by Sarah
can any1 answer these 2 fill in the blank questions plzzzz:
1. at the beginning the earth was __________ molten whereas the moon was ________ molten. This was because the earth is ________ than the moon.
2. Thanks to measurements on __________ rocks we have been able to find out that the earth is around _________ years old.
1. at the beginning the earth was __________ molten whereas the moon was ________ molten. This was because the earth is ________ than the moon.
2. Thanks to measurements on __________ rocks we have been able to find out that the earth is around _________ years old.
Answers
Answered by
drwls
2. Thanks to measurements on lunar (and meteoritic) rocks we have been able to find out that the earth is around 4.55 billion years old