4. A teacher sprinkles some iron shavings on a clear tray. She places two magnets in the shavings with the north ends facing each other. (See the picture below here before move on) Based on the cause-and-effect relationship between the magnets, which phenomenon is the teacher modeling for her students? MS-PS2-3 a. electrical force
b. attractive force
c. field of repulsion
d. gravitational attraction

Find the coordinates of the midpoint m of the segment with the given endpoints. then find the distance between the two points. round the distance to the nearest tenth. u(? 1,? 2) and v(8, 0)

1st and 2nd semester cr (ky-integrated science) cellular respiration pre-test active 1 2 3 0 6 how many atp are generated in the electron transport chain? ooo

Jill has decided that she wants to start conserving gasoline. jill is concerned about the rising price of gas, as well as how the by-products from gas engines pollute the atmosphere. what solution would jill solve this problem? a) deciding to drive her car less until the price of gas goes down. b) deciding to ride her bicycle to and from work, instead of driving. c) deciding to use premium unleaded instead of regular unleaded gasoline. d) deciding to move to a city where smog from automobiles is not a problem.