In katarina's speech about competitive ice-skating, she tells the audience in the introduction that she is going to discuss the history of the sport, some of the recent judging changes, and the outlook for the future of the sport. what type of signpost is katarina demonstrating?

How do due process and equal protection guarantee your constitutional rights

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more. b-it made cross-country travel too expensive for ordinary americans. c-it decreased the safety of americans who moved to settle the plains. d-it shortened travel time between the east and west for all americans.

How does the pyramid of giza include art, science, math, or a need for infrastructure?