A heavy box is pulled across a wooden floor with a rope. The rope forms an angle of 60 degrees with the floor. A tension of 80 N is maintained on the rope. What actually is
pulling the box across the floor?

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:

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow

unlike poles attract

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.