It's definitely A as one answer, but I'm unsure about the other answer. But I can almost 100% say that C is most likely the second answer. I hope I helped in some ways!
Assassination of archduke Ferdinand and the invasion of poland
To keep the governments power in check.
No, it is false that <span>Britain taxed their tea because they had a surplus, since in fact the reason why they taxed the tea was to increase profits and revenue after the French and Indian War. </span>
One observation definitely disproved the Ptolemaic<span> model, although it didn't prove that Copernicus was right. This was the observation that Venus has phases, much like our Moon does.</span>