Hottest Cities in United States. Two major cities contend for the title of hottest city in the United States. The city that comes out on top depends on how you measure heat. Phoenix Arizona excels at extreme hot weather. It consistently ranks number one for the most days a year when temperatures rise above 89 Â°F or 99 Â°F. Miami challenges Phoenix for top spot on hottest year-round temperatures.
would a chemist most likely study: a leaf changing color in the fall. OR. a leaf floating on water. Follow.
It could be either a Geneticist or a Biochemist. A biochemist is the person who studies the effects of chemistry in life itself. As we know DNA is the most important molecule, its chemical and biological effects permit life as we know it. however if you're looking at it from an inheritable point of view it can be a geneticist.