He mentioned this term soon after the war. The phrase iron curtain refers to the division of Europe as the Cold War strengthened.
Africa is in the Southern Hemisphere and the Eastern Hamisphere
There are several ways in which the growth of Alexander’s empire spread Greek culture, but the most important way was that culture was imposed wherever he went.
I would go with True because any historian needs a lot of patience to get what they want or to learn about something etc..
First you should know that a dependent variable is the one which its values depends of the ones of other variable. In this case, <em>the final mass is the dependent variable</em> because this amount directly depends on how much acid the scientist pours in the initial mass to increase or decrease it. This is also why she remeasures it once the experiment is done.