What is the best revision of sentence 4? I began my presentation by showing how a solar cell and a wire could use the sun’s rays to make a fan spin. I began by using a solar cell and a simple wire powered by the sun’s rays to use the sun’s power and make a fan spin. Using a simple wire and a solar cell, I began by showing how to use the sun’s powerful rays to make a fan spin.\

Subject: save the whales! dear professor crest, i know you are really busy and everything, but i was hoping that you could spend more time thinking about how to save the whales. it’s up to us to speak up on their behalf. it’s really wrong that some amusement parks use these poor, defenseless animals for recreational purposes. this must be stopped, and you’re the person to do it! ttyl, jules which revisions would make this e-mail more formal? check all that apply. a. removing the contractions b. removing the exclamation points c. removing the salutation d. removing the slang and casual speech e. removing the information about amusement parks