Once in a minute, twice in a week, and once in a year. what is it?

The cheerleading squad practiced their routine, they were still not ready to perform for an audience. choose the best transitional word or phrase to complete the sentence. a) however b) besides c) although d) therefore

Although alice walker published a number of essays, poetry collections, and stories during the 1970s, her third novel, the color purple, ) which was published in 1982, brought her the widest acclaim in that it won both the national book award as well as the pulitzer prize (b) published in 1982, bringing her the widest acclaim by winning both the national book award and the pulitzer prize (c) published in 1982, brought her the widest acclaim, winning both the national book award and the pulitzer prize (d) was published in 1982 and which, winning both the national book award and the pulitzer prize, brought her the widest acclaim (e) was published in 1982, winning both the national book award as well as the pulitzer prize, and bringing her the widest acclaim

Which sentence is the most effective in stating the overall purpose of section 4, “confidentiality of user names and passwords? ”