For each key characteristic, list whether it is found in sedimentary, igneous, or metamorphic rock: Fossils:
Crystals:
Gas bubbles:
Glassy surface:
Foliation:
Sand or pebbles:

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 came first egg or chicken? and is tomato a vegetable or a fruit?

How do adaptation affect a species?