Describe three different measures that can be obtained from a single age distribution graph comparing males and females of a given population. This is for a friend she really needs help

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

Aman applies a force of 500n to push a truck 100m down the street how much does he do?

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?