My science fair project problem statement is: "how many pennies in a stack will shine a flashlight for the longest amount of time? "

my hypothesis is "if a stack of two pennies is connected with an argentium wire to a light source’s circuit, then it will produce light."

with this experiment, what could be my controlled and constant variables?

Every day at coat tech, bill sands down cars and then brian removes the dust. next, loni sprays primer on them, and katie sprays paint and a topcoat on them. finally, lyle dries the cars and polishes them. each person is the best team member at performing the job he or she does. coat tech’s workers have interdependence.

Which statement best describes a literary analysis? a literary analysis combines the writer's own opinions about a text with evidence from the text. a literary analysis contains only facts from a text and should not contain opinions. a literary analysis requires research from many sources of information to support an argument a literary analysis summarizes a text and makes a recommendation for others to read it.

This was an act of continental congress which initially organized the first united states territory and was to be the basis for governing how the united states would expand westward.