what is the difference between a mixture and compound?
a. a mixture is a liquid and a compound is a solid.
b. a mixture is made of two or more elements and a compound is made of just one element.
c. a compound is made of two or more different types of molecules, and a mixture is made of just one type of molecule.
d. a mixture is made of two or more different types of molecules, and a compound is made of just one type of molecule.

Compound: a thing that is composed of two or more separate elements, basically it is a mixture

Mixture: a substance made by mixing other substances together

so go from there. I don't want to cheat by giving answers, so I hope this is guiding and helpful. please mark brainliest if it is!

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).