During the 1920s, a double standard required w
to observe stricter codes of behavior than men. De
you think that some women of this decade madera
progress toward equality?

standard required women to observe stricter codes of behavior than men. ... Although a double standard existed then and still exists now, I do think that women in the 20s .

Explanation:

the use of email to replace slower surface mail.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.