Is carbon a family name or a rare earth element series?

Which is the correct pairing of a sense organ with the stimulus to which it responds? What tool did Galileo use to discover things about space? Whats the difference between activation energy and the change of energy in a PE diagram? How many cm in 68 inches? What prOblems can a loose ground wire cause? What happened to Jefferson chemical company? How do you dissolve sand in a block storm water pipe? What is the oxidation state of Mn in Mn(NO3)2? Is a hat a compound or mixture? Which word describes the food web in a diverse ecosystem? What does zinic do for your body? How many revolutions has the planet mercury made in the last 12 years? Is the charge of Ca2 plus correct? How much warmer is Floridas average 3 month temperature than montanas? How many square feet is in a room 12 feet wide and 13 feet long? How many satellites does the receiver need to be fixed on in order to know it's position? Which type of fault will form if the stress continues? If Pluto were somehow stopped short in its orbit it would fall into the sun rather than around it About how fast would it be moving when it hit the sun? Why would one use a reverse lookup for a cell phone? What is the solubility of Thorium?

Is carbon a family name or a rare earth element series?