What is the coldest temp ever recorded in Palm Springs?

Can Improperly mixed refrigerants be explosive? What kind of energy can magma chambers provide? What effect can a very large eruption have on earths climate? How many books did Copernicus write? What is the important interaction between organisms? Is E. coli a major cause of UTI? Why do some people believe that the market system is the best mechanism for allocating scarce resources? Which rocks are harder than a nail? What happens to a volcanoes magma chamber if the volcano becomes dormant? Is electricity a mineral? Do not perform experiments unless instructed by your teacher. Dont mix chemicals for fun? How much is 18 carrot gold worth? What is the name of the celestial body with a nucleus composed of dust and rocky fragments and ice and which forms a luminous diffuse tail when near the sun? What would happen if atoms were as large as marbles? How much is a 1964 P stamped nickel worth? How does mountain lifting cause air to rise? Why wouldn't Nickel replace copper in copper II sulfate? What are the products formed when fuel such as petrol burns completely? What is the grating constant for a 600 lines per mm diffraction grating? Does Uranus have robots?