Ser is who you are. for example, "Yo soy mexicana." (I am mexican) which is to be something or someone. Estar is your state of action as in location . For example, "Yo estoy en la tienda" (I am at the store".
Answer:
English please I can't understand the question
1. Tiene
2. Tienen
3. Tenemos
4. Tienes
5. Tiene
6.C , 7.A , 8.A , 9.C , 10.C
Answer:
stimulation in children from 8 to 12 years
someone knows?
Explanation: