Labor is purchased with wages and salaries
<span>The web-based or web-organized creative collaborations available are:
voice mail, instant messaging (IM), voice over IP (VOIP)/ video call, video conferencing, IM teleconferencing.
The available coordinations are time trackers, spreadsheets, and online calendars. </span>
D is the correct answer .
Hola puedes ayudar? No se Español. ¡Necesito enviar un correo electrónico a un amigo sobre "Mi viaje a España"! :0