Which solution could you prepare by dilution?
a. 400 milliliters of 2.50 molar solution from a 2.00 molar stock solution
b. 600 milliliters of 3.00 molar solution from a 2.50 molar stock solution
c. 700 milliliters of 4.50 molar solution from a 3.00 molar stock solution
d. 900 milliliters of 3.50 molar solution from a 4.50 molar stock solution me understand this question. : )

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Why are people not able to skip a dive to the deepest part of the ocean

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.