It is noted that now 27 countries of the world peg their currencies to EURO. So the answer is EURO.
They failed it because they wanted to much
B I believe is the right one!!!!!
Hades, Hera, Persephone, Zeus, Apollo, Artemis, Hestia, Poseidon, Hermes, Iris, Dionysus, Aphrodite, Ares, Hesphestus, Demeter, Athena - Zeus, Hera, Aphrodite, Athena, Apollo, Artemis, Poseidon, Hermes, Dionysus, Hesphestus, Ares, and Demeter are the major 12 though, sometimes I believe that Hades is included, but I'm not positive.
How was transportation standardized under the Qin?
Axles of carriages were the same length