What reason do historians give for the advancement of religion during the Neolithic Revolution? A: the need for man to thank someone for his prosperity

B: the need for man to show him greater rewards

C: the need for man to produce statues to a deity

D: the need for man to have priests and a new social class

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be