Many things can be learned from a journey. You can learn from your mistakes and learn to not make the same mistakes. You can also learn alot of things about yourself, depending on what the journey is.
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.
Noise is anything that might interfere with the communication
Answer:
In the political cartoon, the cartoonist thinks opening the beaches is not a good idea. He thinks that coronavirus will strike as soon as the beaches are open since people will be close to each other. He is persuading us to not go to the beaches, or not to open them at all.