Answer:
I think it is necessary.
Explanation:
Without the "a" it's like you're asking a question, when you add the "personal a" you're saying it as in you did that!
B.) European
Europeans discovered Latin America around 1500's.
Dijo
Alicia, no DIJO una mentira
Answer: 3.5 mm
Main Scale Reading: 3 mm
Vernier Scale Reading: 0.5 mm
Measurement Reading: 3.5 mm
Hope this helps!
