How much work has been done if a mover lifts three boxes that are 15 N, 17 N and 23 N, onto the back of a truck that is 1.5 m off the ground?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?