A - Although he denies them, Dr. Vasequez faced several scandals last year.
A complex sentences must have both a dependent clasuse (although he denies them) and an independent clause (Dr. Vasquez faced several scandals last year.
Options B and D are compound sentences (two independent clauses) and option C is a simple sentence.
<span>Norris, one of the superintendents, made the Yellowstone roads, roads, built one of the park headquarters at Mammoth Hot Springs, hired the first “gamekeeper,” and campaigned against hunters and people who tried to destroy the park.. Much of the primitive road system he laid out remains as the Grand Loop Road. Through constant exploration, Norris also added immensely to geographical knowledge of the park.
</span><span> Nathaniel P. Langford, another superintendent was a member of the Washburn Expedition and advocate of the Yellowstone National Park Act, was made a volunteer who greatly helped the park.</span><span> He entered the park at least twice during five years in office—was in the 1872 Hayden Expedition and to evict a squatter in 1874. Langford did everything he could without laws to protect wildlife and other natural features, and without money to build basic structures and hire law enforcement rangers.
Hope this helps!</span>
Charles dickens lived a couple of doors from a london warehouse two times and he thought he was fortunate not to have to go through the same thing oliver twist had to go through.
To establish an effective argument, it's important to eliminate emotions.
Pointing fingers, creating issues, and demonstrating power will likely take credit away from your argument, as these techniques are all largely intimidation tactics. On the other hand, by eliminating emotions, you can focus on the facts of the argument, which will establish more credibility.
