the question was,"was the earth warmer during 250ad as opposed...

the question was,


"was the earth warmer during 250ad as opposed to 450bc. that's an easy one. surely you can provide the information to refute that claim, hence proving that chart wrong."


ok, it must be a hard one. because no ones answered. i'll give you a clue. and i won't give another chart at present because unless it's a hocky chart you don't like it.

History......

Julius Ceasar, prior to engaging in battle with the germanic tribes he and his men had to do what at the Rhine River?

why was the Rhine river a natural barrier for the roman empire for 500 years.

when the Vandals attacked Rome, what didn't they do at the Rhine, and why not.


no links posted as this is accepted history, do some research, i'm sure you can find the answer.