B
Cuando vamos a un concierto oímos música y hay personas que cantan o tocan instrumentos
When we go to a concert we hear music and there is people who sing or play instruments
Answer:
Deber
Explanation:
For example: su deber es lavar los platos.
(your duty is to wash the dishes)
Esa música no me gusta, prefiero esta.
So your answer is B. esta
Answer:
Light waves travel in straight paths called rays. Unlike sound, where waves have to travel through matter to be heard, light waves do not have to travel through matter to be seen. Instead, rays travel in a straight path until they hit an object.
Explanation: