How could the spaniards tell which island a tortoise come from

On islands with humid highlands, the tortoises are larger, with domed shells and short necks.

So they probably looked for such islands and found large tortoises there.

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d