Answer:
In chemistry, there are three definitions in common use of the word base, known as Arrhenius bases, Brønsted bases and Lewis bases. All definitions agree that bases are substances which react with acids as originally proposed by G.-F. Rouelle in the mid-18th century
Answer:
You could get two 'complete' sentences without the connection.
I guess I like your teacher for the Sonic reference.
Answer:
He was killed in Afghanistan by an IED
Explanation:
Answer:
A
Explanation:
Why the others are incorrect:
B: The comma isn't really introducing anything, it's just breaking the sentence up from the speaker.
C: There isn't any need for a comma between beginning and with
D: There isn't any need for the commna between are and math.beginning
