An article noted that chocolate is rich in flavonoids the article reports that regular consumption of foods rich in flavonoids may reduce the risk of coronary heart disease study received funding from a company candy company and chocolate manufacturers association identify and explain one source of bias in the study and then suggest how it might’ve been avoided

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.