What do we call irregular spanish verbs whose stem or root changes?

Why dont you see your refletion chearly in water with waves or ripples

What are some things that your friends did this week? write 5 complete spanish sentences describing what they did. don't forget to conjugate your verbs in the preterite tense! (use only -er verbs) pay attention to (a) use of correct preterite form of the verb, (b) appropriate vocabulary usage, and (c) overall quality of each response. *note: this is a practice activity. completing this activity will not only prepare you for future tests and assessments but, more importantly, it will enhance your language ability. this activity will not count towards your grade.

What is this say in spanish. hello my name is aniyah and i'm going to the store today.