Geography, 24.07.2019 23:10 ROBIOX3551
Why doesn’t radiometric dating of basalt on the ocean floor provide us with an absolute age for the planet earth?
select one:
a. new oceanic crust is produced every day
b. black smokers alter the rock so radiometric dating is ineffective
c. spreading rates at mid-oceanic ridges are variable
d. oceanic crust is recycled too frequently at subduction zones
e. mid-oceanic ridges move over time
Answers: 2
Geography, 23.06.2019 04:20
Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle
Answers: 1
Geography, 23.06.2019 08:30
Analyze the map below and answer the question that follows. image by mdf the map projection above was created using mathematical formulas to calculate distances. it has a small amount of distortion. which map projection is shown in this image? a. the goode projection b. the political projection c. the mercator projection d. the winkel tripel projectio
Answers: 3
Why doesn’t radiometric dating of basalt on the ocean floor provide us with an absolute age for the...
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