If it 1:40 then what time will it be in 3 hours and 20 minutes

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

Why is the melting of ice a physical change ?

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20