Please help due today

Can someone answer this pls ill give brainliest both ser and estar mean ‘to be’. in what situations do we use estar? estar, venir, and ir are considered irregular verbs. what makes a verb “irregular”?

Marcos no ) el pelo después de ducharse. answer for blank 1: answer for blank 2:

If you love salsa(not the visit where it originated and is also the island nation that looks like a crocodile. a. spain b. cuba c. argentina d. colombia