6 Groups of Must-Use Words:
• Sources of information: studies reveal, research shows
• Realistic views: many, significant, most
• Characteristics: primarily, frequently, often
• Clear explanations: because, thus, for, due to, since
• Relationships: impact, influence, tendency, contribute to
• Active verbs: demonstrate, illustrate, identify, elucidate,
present, inform, reveal, show, express, justify, convey