Answer: 1. because they use different word for the same things and they did not communicate with the other types of spanish.
2.no
Explanation:
2. no because there are many different countries that speak spanish and most speak them differently.
Falso
Porque los asistentes de vuelo don los que están ya en el avión y tu equipaje ya en el avión también
Los que ayudan son empleados de aerolíneas
Hopefully this helps. I put the accent marks on there too just in case you needed to write with all the correct accent marks too.