Should stan have checked his bike like Dainel did ? why or why not

Your question lacks context, but if Stan got an accident because he didn't check his bike, then yes he should check his bike.

Explanation:

That way, he can find out if there are any problems with his bike so he would've not gotten into an accident. Next time please give more context in your question.

(i can't select because there is no options but, i will answer) using evidence effectively. most of the assignments you will do in university will ask you to make an argument, to take a stance, or to prove a hypothesis. the best way to do this is to research the topic, develop a thesis statement, hypothesis, or claim and then use evidence to support this claim.