What is a vadacant?

What is the the gauze mat use for? How much is half a mile? What is measured by the power of a machine? What is the difference between compost soil and normal soil? What kind of teacher passes gas? In what ways are the flowers similar to the reproductive system of animals? What is the technological effect of a scientific breakthrough? What is titans atmosphere made of? Can someone help you compare and contrast natural selection and evolution any help would be great? What is the control on the penny water drops experiments? What is the temperature of a fireplace? Do pill bugs need light? How do plants get carbon dioxide? What does 60000 of an inch equal in mm? What is 172 mm in inches? What characteristics make a purpose testable? What term is defined as a prejudiced outlook? What is the percentage of Oxygen on earth? What is abalation? Will I learn the periodic table in 8th grade physical science?