A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide - Al2O3). The red color is caused mainly by the presence of the element chromium.
Ruby is a stable and inert gemstone. It is resistant to most chemicals and will not react with acids or other common household chemicals. It is safe for everyday wear and handling.
Ruby is an Oviraptor.
cathode ray tube and other kind of chemicals
Chemicals for chemical nuclear warfare
<> (ruby) <l> (up and down symmetry) or -<->- (side to side symmetry)
Pokemon Ruby Destiny is a hacked version of Pokemon Ruby for GBA that is kind of like Pokemon Red Rescue Team.
Ruby Bridges was a kind person, Ruby never gave up on school, and Ruby showed a lot of courage. These are just basic facts about her though.
An okay one
she was helpful
chemicals
magic
Chemist.