Answer: 1) How is your best friend?
2) How are your parents?
3) How is Mrs. Niemann?
4) As you are
5) How are the students of the Spanish class?
(hope this helps :) )
Answer:
The most common types of chemical reactions are synthesis, decomposition, single displacement, double displacement, combustion and acid-base. However, such categorization is not exclusive. For example, an acid-base reaction can also be classified as a double displacement reaction.
Explanation: