From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

5 percent
10 percent
8 percent
2 percent

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

What is the relationship between surface winds in the northern and southern hemisphere?

Prior to 1994, rwanda's ethnic population was composed of a. a tutsi minority and a hutu majority b. a hutu minority and a tutsi majority c. an even number of hutus and tutsis d. a rwandan majority with hutu and tutsi minorities select the best answer from the choices provided. a b c d