Grammar is how you speak
If we did not have grammar people would always talk in slang or not in complete sentences and it would be hard to understand each other
Answer:
Did I ride a bicycle when I was young?
Explanation:
Hope this helps :)
Answer: Tectonic plates move because..
Explanation: The heat from radioactive processes within the planet's interior causes the plates to move, sometimes toward and sometimes away from each other. This movement is called plate motion, or tectonic shift. I hope this helped.
A) more competent Is the answer! :)