A student wearing in-line skates pushes against a brick wall. Why does the student move away from the wall?
A. Because gravity is less than the student's push on the wall
B. Because the friction between the skates and the pavement is
greater than the student's push on the wall
C. Because the forces acting on the student are creating a net force
D. Because the forces acting on the student are balanced

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit