What is the only metal that normally exists in earth as a liquid?

What do people usually do on a sunny day? A firm prefer net collection or disbursement float? What kinds of genes are transcribed but not translated? What are the unique features of chordates? What organ uses sweat to excrete water salts and a small amount of urea? Hormones attach to plasma membrane proteins called? What is the phospholipids in the cell membrane composed of? What are the benefits of placing an optical telescope in the middle of the countryside? What is the most dangerous natural disasters? What are the four main conditions microbiological contaminants especially bacteria need to multiply? Is squalane toxic? How do you get rid of black bile from the body? Which racial groups have the largest families? Which was the worst volcanic eruption mt st helens or nevado del ruiz? Would strontium gain an electron in chemical change? How many ATP molecules can the cell produce from a single molecule of glucose through glyclosis? How much is 4 feet and 5.5 inches in centimeters? What should you use to measure the capacity of a gasoline tank--cup fluid ounces gallon pint quart meters or millimeters? What form of electromagnetic radiation has the highest frequency and energy? Which kingdom of organism does not generally require oxygen or sunlight to live?