Russell is a student taking a forensic science exam on the subject of tool marks. Help him categorize the following as molded tool mark or slipped tool mark: hammer used to break down a wall
ice pick used to pick a lock
screwdriver used to scratch paint from a windowsill
ladder scraping along the side of a house

Answer

Look at the pic

Explanation:

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

snell's law

refractve index = sin incidence / sin refraction