What does the number 20 means in spanish?​

Cuando se movió el edificio en el terremoto muchas personas se

When speaking with someone you don’t know very well how would you commend this person to speak use the affirmative stealth command form

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.