How do you write the 5 mandatos for an ar verb?

Which indirect object pronoun correctly completes this sentence? ayer fui a nuestra primera clase del año y el profesor habló de las reglas de la universidad. a. les b. le c. nos d. me

Fill the blank with a la, a los, a las, or al. los alumnos .

Asubstance is made up of slow-moving particles that have very little space between them. based on this information, whatcan most likely be concluded about this substance? it is not a gas because its particles do not move continuously. it is a gas because its particles move continuously in a straight line. it is not a gas because its particles do not have large spaces between them. it is a gas because its particles move in many different directions.