Based on the graph, during what time period is the race horse moving at the fastest speed?
a) 0 to 1 second
b) 0 to 4 seconds
c) 2 to 4 seconds
d) 4 to 6 seconds

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day