A widely accepted way of thinking or behaving is a convention.
It denotes set of generally accepted standards and norms and a way in which something is usually done. Example for convention is shaking hands when greeting someone. Controversial on the other hand is something causing people to have opposing ways.
The intrinsic eye muscles, or the <span>sphincter pupillae.</span>
Answer:
2，4
Explanation:
I is singular and when its singular, always put a behind the verb
she is also singular, thus same rule
Hi! Could you please post a picture of the excerpt? :)
