Louisiana purchase, october 20, 1803
I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!
Answer:
Antarctica
Explanation:
The largest continent, which consists of ice, glaciers, below freezing temps, and both the geographical and magnetic South Pole is Antarctica.
The answer is A) a recession
Answer:
who arrived at the Ellis island is A. knew what to expect when they arrived.
Explanation:
look at the image or immigrants arriving at Ellis island. this photograph reveals that immigrants who arrived at Ellis Island