What must a member obtain in order to speak at a meeting?

The right to speak.

Explanation:

With no other context than just this question, the right to speak is what someone needs to speak in a meeting with other persons.

This is something that is usually earned, the person willing to speak must be a respected individual, someone important within the organization having the meeting, or someone with something important to add to the conversation. Usually, during a business meeting, the only participants are the ones that make decisions, take leadership or have the right to give their opinion.

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d