HELP ASAP! FIRST ANSWER WILL BE AWARDED BRAINLIEST

Which best explains parallel forces?

What refers to the division of power among the three branches of government

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?