Calculate the amount of work done in lifting a heavy load of 50kg up to the height of 3m?

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

If you want to create an electrical current, which situation would produce a solution capable of this

What are the genotypic and phenotypic ratios