Contact #1 Is an Example of A(n)____________

Q13: The oldest geologic unit in the cross

Q16: Concerning the relative ages of the basalt

Q17: If horizontal sedimentary strata overlie tilted strata

Q19: Concerning the relative ages of the granite

Q20: Contact #3 is both a _ and

Q21: In a undisturbed sequence of sedimentary rocks,younger

Q22: Concerning the relative ages of the shale

Q23: The age of Earth CANNOT be reliably

Q29: Numerical ages for boundaries between time units

Q56: Two atoms of a single element that