Why do analytical exposition texts use generic participants instead of specific names?

"Many parents worry about their children's exposure to violent content online." From this sentences, which one is mental process verb?

"The alarming increase in obesity rates is a serious problem that requires immediate attention." Identify two emotive or evaluative words in this sentence

Mention some examples of material processes verb!

What is a material process verb?

What is the difference between emotive words and evaluative words?

"Parents should provide healthy meals for their children." Identify the modality words in this sentence!

"Teenagers often use social media to connect with friends." From this sentence, which one is NONHUMAN generic participant?

"Social media changes our communication." Which tenses used in this sentence?

Mention some examples of NONHUMAN generic participants!

Mention three of mental process verb!

"Experts understand the importance of sleep for health." Identify the mental process verb in this sentence!

"Regular exercise is essential for maintaining good health." Identify the evaluative word in this sentence!