Your boss asks you to make a 300ml of a 3 percent glucose solution you only have a bottle of 15 percent of glucose. How much of the glucose that you have do you need to make the solution

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -