a worker in a factory discovered a material that is confusing. it can be stored in a container but can also flow from one container to another. it forms powder after some time. as a student of physics, make a message to help him know the right state of matter for the material

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."