What advantage does a business letter have over an e-mail?

because it takes longer to write and send, it allows “cool down” time.

a business letter is faster and more effective than e-mail.

most companies won’t accept e-mail complaints and only respond to letters.

it is better to visit the company in person than to write an e-mail or letter.

An effective thesis statement will reflect . . 1) possible weaknesses in your own argument. 2) possible weaknesses in your opponent's argument. 3) the type of document--or genre--you plan to write. 4) your attitudes about aquatic mammals

57: 48 read this excerpt from "sea fever" by john masefield. which statement best describes how masefield creates a hopeful mood in the excerpt? and the wheel's kick and the wind's song and the white sail's shaking, and a grey mist on the sea's face, and a grey dawn breaking the free form flows cheerfully and unpredictably. the free form creates a sentimental conversation between man and sea. the fixed meter and predictable rhyme scheme create an upbeat rhythm the fixed meter imitates the rhythm of a military march or parade. mark this and retum save and exit next submit

What is the central idea in this advice from branch rickey to jackie robinson?