Determine the frequency of a green laser with a wavelength of 532nm.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption