If the frequency of the sound is increased then the pitch will also increase.
Yes each year they try to do the same amount but end up adding about 10 more things to the original number . I would say your right with 30 assignments for semester so yes!
The answer should be B but i am not for sure.
I'm not sure but here's the definition of Parallel Structure. ( Using the same pattern of words to show that two or more ideas have the same level of importance). You can go with either the first or second sentence that's my opinion but I'm really not 100% sure. Sorry I couldn't been more helpful. I tried
Republican by nature, Brutus never tried to hide his political convictions. Married to Cato's daughter, his cousin sister Porcia, he wrote a text extolling the qualities of his deceased father-in-law. Cesar was very fond of him and respected his opinions very much. However, Brutus, like many other senators, was not satisfied with the state of the Republic. Cesar had been appointed perpetual dictator and had passed several laws that concentrated power in his hands. It was rumored that only the crown was missing to match any king. The final period of the monarchy in Rome was a bad memory. The Romans had replaced royalty with the Republic and the more traditional did not want a return to such a system. Brutus was finally motivated to join the conspiracy by anonymous letters sent to him in which Rome asked for help. Brutus started a conspiracy against César along with his brother-in-law and friend Gaius Cassius Longinus and other senators. In the Ides of March (March 15, 44 BC), a group of senators, including Brutus, murdered César in the theater of Pompey.