In the united states, approximately deaths per year are directly attributable to obesity

According to the National Institutes of Health, approximately 300,000 deaths per year are due to the obesity epidemic, being  the second cause of death in the United States that can be prevented. (first preventable cause is tobacco).
Most of this deaths occur among older adults;

Iwish i could but u cant

The third one is true. 0.3 > 0.20