A straightforward reading of the Bible shows that the earth was created in six days about 6,000 years ago. Radiometric dating uses ratios of isotopes in rocks to infer the age of the rock. Scientists use a mix of observational data and assumptions about the past to determine the radiometric age of a rock.
Definition of ratify for English Language Learners. : to make (a treaty, agreement, etc.) official by signing it or voting for it.
Wait for three-fourths of States to ratify the amendment. At least 38 of the 50 states must ratify the amendment. Once the states have ratified, each state legislature will submit an original copy of its ratification to the Office of the Federal Register.