Answer:
Gravitational potential energy
Explanation:
it is
B fossil energy
hope this helps!!
Answer:
If you want to separate black grapes from the mixture of black and green grapes, then you will simply pick black grapes using your hands from the mixture. In this way you are actually using handpicking separation method.
Explanation:
Answer; If a chemical has a pH of 3, how could you change its pH value to be more basic? Adding water to a chemical will dilute the acid, thus lowering the pH value to more basic.
20 g O2 x 1 mol O2/32 g O = 0.625 mol O2
