GUYS I NEED HELP ASAPPPP 45 POINTSS!
Which of the following could be a method used to order geological events? (3 points)
Select one:
a. Calculating the rate of weathering and erosion of rocks
b. Comparing the minerals present in different strata of rock
c. Calculating the radioactive decay rates on all known elements
d. Using relative and absolute dating to find age of objects from the past