What do Sancho and Bolsa use to follow William?

Record yourself giving a performance of as much of each of the "five mini-dialogues" as you can in spanish. review the conversations for a few minutes if you need, and when you are ready, just click on the record button. you can review your performance by clicking replay.

Hola,ayuda por ¿cuál es la definición de solicitud de apoyo,para que sirve y en que cosas se puede usar,elementos y características como se hacen? la necesito urgente!

Find the electric charge in columb of 54g of al 3+ ion