Which of the following factors could prolong the availability of fossil fuels

a. increasing alternative energy sources

b. increasing demand for fossil fuels

c. reducing alternative energy sources

d. making new fossil fuels

2.describe the steps to get oil from its natural state to market

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