subject
Biology, 10.10.2019 10:30 bhjbh7ubb

What knowledge is radiometric dating based upon?

a.
the rate of decay for certain isotopes

b.
the name of the rocks

c.
the weight of the samples

d.
the sequence of layers in the rocks

ansver
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 15:00, birdman37361
If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.
Answers: 2
image
Biology, 21.06.2019 18:00, jmalfa
Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence
Answers: 1
image
Biology, 22.06.2019 05:10, hotrahul8702
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
Answers: 2
image
Biology, 22.06.2019 05:30, laddy6433
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 3
You know the right answer?
What knowledge is radiometric dating based upon?

a.
the rate of decay for certa...

Questions in other subjects: