When the two substances are put in the same container, they do not attract each other. Why does this happen?

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What form of anesthetic was used for field surgery

The climate on the leeward side of a mountain differs from that on the windward side mostly in