Okay thanks for the update I will give you a call when you get home thanks
A mixture, because it contains multiple dyes and compounds
hopefully i could help ;)
Explanation:
the solid substance which left on the filter paper is called Residue
Solids are usually more dense than liquids and gases.
Answer:
A horizontal line on a speed-time graph represents a constant speed. A sloping line on a speed-time graph represents an acceleration. The sloping line shows that the speed of the object is changing. The object is either speeding up or slowing down.