<span>The difference between a sentence and a fragment is that a sentence is a complete thought and can stand on its own, whereas a fragment is incomplete and has to exist within another sentence. Thus, 1. is a sentence. 2. is also a sentence. 3. is a fragment. 4. is a sentence. and 5. is a sentence. Only and skate as fast as possible is a fragment. </span>
I believe the answer is B. instrument for weighing.
Please correct me if I'm wrong!! :)
The statement that escribes one of the ways that the characters in String react to the return of the wallet is B. They accuse Joe of other crimes.
Answer: The uses are as follows :D
1. Lithium: heat resistive ceramics, aircraft building, tritium production
2. sodium: coolant in nuclear reactors, soap making, street light manufacture (e.g. sodium vapor lamps)
3. Potassium: tanning of leather, manufacture of inks, making gunpowder
4. Rubidium: thermoelectric generator, making atomic clocks, working fluid in vapor turbines
5. Cesium: catalyst for hydrogenation of some organic compounds, vacuum tubes, photovoltaic cells
6. Francium: extremely radioactive and extremely rare so not used often
