3. How many elements were know at this time? 4. How did Robert Bunsen and Gustav Kirchhoff perfect this test?

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

Liquid water turns into water vapor at which step in the water cycle

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.