I fill like the reaction would be distillation or chromatography but distillation has to do with bioling points and chromatography has to do with how far the components separate along the material. but im in chemistry not advance placement.
1) I think it’s d
2) I think it’s a
3) I think a
And I have no idea for 4 and 5, I’m sorry I really tried to help
Yes if they have there sirens on that is
Hand puppets, string puppets, and shadow puppets are all popular in china.
Answer:
Explanation:
slope is constant at 2/28 = -1/14; negative cuz' its counting down
x-intercept is at x=28 when walk ends
y-intercept is at y=2 when walk starts
so f(x) is y=2-x/14
see graph attached