Modern life is lonely,gloomy,and unnatural.
Let's cut the chit chat, and formalities. I'm not one for greetings or unnecessary niceties.
The answer is A.
Why?
Because a run-on consists of two or more independent clauses that are not separated by a colon or semicolon.
This is evident in Choice A
It is important to do so, if you don't do it you may fail..
Answer:
Explanation:
Temperature is a measure of the average kinetic energy of all the molecules in a gas. As the temperature and, therefore, kinetic energy, of a gas changes, the RMS speed of the gas molecules also changes.