Please someone help I beg you To build a sustainable multigenerational
civilization, it may be necessary to simulate
Earth's gravity. How will this be possible?

Which tool is least in predicting weather

Which states of matter have particles that move independently of one another with very little attraction?

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