BRAINSTORM - what places, companies, or things from the real word MIGHT BE analogous (comparable) to a cell?

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

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.