A microscope is locused on a mark on a table. When the mark is covered by the plate of glass 3.00cm thick, the microscope had to be raised 1.18cm for the mark to be once more in focus . calculate the refractive index of the glass

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

What are igneous intrusions and extrusions

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?