increase rapidly increase rate increase rates increase recycling increase red increase regional increase reliability increase research increase resilience increase resistance increase resource increase resources increase response increase results increase retention increase revenue increase revenues increase risk increase road increase safety increase salaries increase sales increase satisfaction increase scientific increase security increase self-esteem increase sensitivity increase serotonin increase serum increase service increase sharply increase should increase significantly increase size increase skin increase slightly increase slowly increase so increase social increase soil increase speed increase spending increase stability increase staff increase stamina increase steadily increase storage increase strength increase stress increase student increase substantially increase supply increase support increase surface increase survival increase susceptibility increase sustainability increase system increase tax increase taxes increase team increase temperature increase tension increase tensions increase testosterone increase testosterone levels increase that amount increase the ability increase the absorption increase the accuracy increase the activity increase the age increase the air increase the amount increase the amount of time increase the annual increase the area increase the attractiveness increase the availability increase the average increase the awareness increase the benefits increase the bioavailability increase the blood increase the body increase the brightness increase the budget increase the capacity increase the capital increase the challenge increase the chance increase the chances increase the competitiveness increase the complexity increase the concentration increase the confidence increase the consumption increase the contrast increase the contribution