New substances, like synthetic materials, are formed as the result of chemical reactions?
physical changes?
natural process in nature?

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

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

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?