when I was really confused in science class and I think a lot but not found in book then I get help from my friend but he also don't know that and then finally my teacher solves it the question was what makes a rainbow .
Answer:
yahh
Explanation:
a precipitation reaction is a reaction that yields an insoluble product—a precipitate—when two solutions are mixed.
Manoa
waimea
likeke
19. Physical
20. Physical
21. Chemical
22. Physical
23. Chemical
24. Chemical
25. Physical