When testing osmosis by measuring thistle tube height, what is the first step in the procedure?.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

How many joules will be lost by 150 g of water if it is cooled from 90oc to 5oc?