How many elements in the universe do we know of?

List four contributors to the expanding impact of infectious diseases? What is the difference between latitude and longitude? The section of the continuity plan that provides instructions for all personnel is the? Does the mass of a positively charged metal sphere change if you touch it? What phase of matter has loosely packed molecules with a distinct boundary? What chemical dissolves the outside of an egg cell? When does the movement of materials in and out the cell not require energy? What way is the structure of a sales letter similar to an advertisement? How fast is 2000 meters in 7 minutes and 35 seconds? Does the moon Miranda have dirt or gravel? What does hair take longer to dry after a shower on days with high relative humidity? Where do you put slime when not using it? What earthquake zone is Florida in? When salt is added to boiling water at 100 degrees Celsius will the water boil faster or slower? What keeps the gases in the gas giants from escaping? Why are bacteria and other microorganism used to fight pollution? Why theoretical and measured result differ? How many moles of xenon do 5.66 multiply 1023 atoms equal? What state is located 140 degrees west meridian? How do water helps an organism maintain homeostasis?