Multiple Choice
If the ratio of parent to daughter isotopes is 25:75,how many half-lives have passed?
A) 2
B) 3
C) 1
D) 4
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q6: If horizontal sedimentary strata overlie tilted strata
Q9: The surface below sedimentary rocks that overlie
Q11: Buried erosional surfaces between parallel sedimentary strata
Q27: Seasonal changes create layering in glaciers known
Q28: The _ represents the global strata from
Q30: According to the image below,after one half-life
Q33: The geologic time scale is broken into
Q34: Place the layers and geologic events in
Q39: Uniformitarianism is succinctly summarized by which phrase?<br>A)
Q51: Radiometric dates applied to sedimentary rocks produce