How to describe this gesture? Can I say "lift her chin"?

"This is Newsradio SFO with traffic on the tens, weather on the twenties." Hello, guys, could anyone tell me what "on the tens" and "on the twenties" mean here? Thank you!

Is this sentence grammatically correct? "When he saw the injuries on her, not only did he not pity her, but he became even more furious."

“You have an excellent eye! This ruby is the best!” Can I use “have an excellent eye” in this context？

How do you describe this position in English?

Can I use "rumors are rampaging" to express that rumors are spreading crazily?

How to undersrand this sentence's grammar? "At the same time individuals across the globe can find an audience much more easily than was previously possible." Why is the "was" used after "than"? What is its subject? Can I rewrite this part like "than they could previously" and do they have the same meaning?

Is this sentence correct? "Accepting re-education, criminals are less likely to commit crimes again." I'm arguing about this sentence with my friend. I think there should be a "by" before "accepting", but my friends thinks this is fine because there is a sentence like "Having already seen the film twice, she didn't want to see it" as an example of present participle acting as a adverbial phrase in the grammar book. I'm wondering if this grammar works here.

How to understand "to do" in this sentence? "He is likely to skip the class" I know that "he" is subject, "is" is predicate, "likely" is predicative, but what about "to skip the calss"? What is this component of sentence?