Arepetition of similar wavy lines or shapes creates what type of rhythm

You didn't give the options btw

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;

By very slowly learning thorugh thearapy

On the other hand is the phrase that signals a contrast