You pick a card from a standard deck, look at it, then pick a second card. Since a standard deck of 52 cards has 13 hearts and 13 diamonds, is the probability of drawing a heart and then a diamond 52 52 13 13​

they are playing too much beyblade in the office

explanation:

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:

force tends to be low and long diustance masses are high