Answer:
1. Los
2. Lo
3. La
4. Las
Is correctly answer
But I don't know properly
It would be the last choice, tuvimos
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:
