spec sheet is a document that summarizes the performance and other technical characteristics of a product, machine or component.
To modulate your voice is to modify or gain more control of your voice. It basically means to change or adjust the pitch or tone.
There are certain skills that are required to be a good team member or team leader. A main characteristic of the required skills would be those that can be used in interacting with other people, since that is a main feature when working in teams.
From the given options, only one skill would be most suitable to be used when dealing with other people, which is (C) listening.
Soporte ,Protección, Movimiento, Homeostasis mineral ,<span>Producción de células sanguíneas</span><span />