Polar air masses are tropical air masses are maritime air masses are continental air masses are

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

What does the symbol (–hfus) indicate in a phase change?

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