I am a good RB in high school, and a key to success to be a good RB is quicknes, agility, and speed. You have to become strong by lifting and doing a lot of agility drills. This should help you
Rb is the symbol for the element, rubidium.
RB as it is at this time
RB ???
RB means random boner
85.4678 is the atomic weight of Rb.
The oxidation number of Rb is 1.
Each atom of Rubidium (Rb) has 37 protons.
Their 1st String RB is Tim Hightower
Tennessee Titans RB - Chris Johnson
Rb (rubidium) is a metal.
RB Leipzig was created on 2009-05-19.
RB Montecatini Terme was created in 1979.