(asap)true or false: the amount of matter in a living system stays the same. explain your thinking.

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.