The theory of evolution states that small changes in genetic material accumulate in each generation and can, over time, significantly change a population.

which of the following statements explains why this is a scientific theory?

(a) it is the best explanation based on the evidence available.
(b) it corresponds to the opinions and beliefs of the majority of the scientific population.
(c) it is a scientific law that has been supported by experimental data.
(d) it describes natural events without trying to explain why they happen.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Draw the structure for 5-isopropyl-2-methyl-3-nonene

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices