A student is building a model of the layers of the Earth. Which material would best represent the crust? A. Grouping of magnetic balls

B. Styrofoam packing pellets

C. Bag of shredded paper

D. Thin layer of plaster

caccacacacac

Explanation:

como sea

i believe that if you say you can, you cant and if you say you can't your right. i believe i can do anything i set my mind to. i've applied this with my everyday life. it me get motivated to do stuff.for example, i apply this to do school. if i believe i can finish a whole class in a couple of week's i will be motivated to do the class until i finish it, and if i believe i can't, i will get distracted and do other stuff besides doing my work. it changed me by believing i can accomplish anything i set my mind to.

reflecting point a across the origin negates both of its coordinates.

b = (5, -4)