8. Analysis of a basalt rock sample shows that 12.5% of its radioactive potassium-40 remain undecayed. How old is the basalt?

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

Select the correct answer from each drop-down menu proteins are

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above