Astudent wanted to test the hypothesis that adding antifreeze to water lowers the freezing point of water. the student found that pure water froze at 0°c, while the water/antifreeze mixture froze at -20°c. in order to confirm the results, the student should repeat the experiment using - a- exactly the same set up as the first experiment
b-an different amount of anti freeze

c - a different amount of water

d- a container of a different size

8y=-6x+24 whats the slope and y-intercept

What was the midwest states often called because they were located in the center of the nation

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.