42- 8 = 34 sand dunes must be the answer
hope so it helps
Theyre temporary magnets, so they can be turned on and off.
Its A. because it measures the rate of the decay of the isotope
Well none since molecules are a group of two or more atoms electrically bonded with one another. However, there are gases that does not naturally bond due to their stability and can be found in nature as pure elements. But these are not considered as molecules.
(By the way, these gases are the noble gases that can be found on the last column of the periodic table)