Knowing that 1 m = 3.28 ftand knowing your metric system conversions calculate 450 ft./Min =? m/s show work and set up if possible.

atomic = no of protons.

mass number-atomic number = neutron number

i think its

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:

continuous conducting path for current, power supply