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.
Answer: Evolution, or the ability to evolve is a more important feature - to life, and to a species. In order for a species to evolve, individuals must survive, even if the environment changes. But once a species evolves, it no longer exists. Every species alive today is alive because prior species evolved.
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Answer:
uh- .. thanks for free points..?
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