Which of the following is a responsibility of each author?

Given sin=-4/5 and x is in quadrant 3, what is the value of tan x/2

Compare and contrast between mitigation and adaptation responses to climate change. this is for my environmental science class. i need 200 words by tonight.

Judge phillip lester happens to be defendant aaron tanner’s brother-in-law in the upcoming tanner v. new jersey trial. keeping in mind the laws and regulations of the us court, judge lester must from the trial.