The difference between extending and flexing your arm at the elbow is when you flex your arm at the elbow it tightens,when you extend your arm its takes longer to reach the potential of the flexing part.
Answer:
1. skiping pre writing lines
2. you expect someone to write their name at the top
3.only provides 1 pencil or any utensil not 2 or 3
Explanation:
I hope that helps<3
I believe so because I heard that they do