= One object with a charge of 3 x 10 C and another with a charge of 4 x 10-C placed 1 meter apart

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation:

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2