What is recquirem?

How many ml is in a liter? What does it mean when you say whatever? What scientific knowledge and understanding that developed during the scientific revolution were most often based on? What is the reaction of KmNO4 with formaldehyde? What type of light source is used in CD-ROM technology? Is room temperature is about 70 degrees c? How did Ameila Earhart use math on the planes? Walking across a carpet is an example of a charge being transferred by contact? How are glossectomies performed? How can humidity cause rain? Would rain pop a bubble? What is 2.8 billion km in miles? The hexadecimal numbering system is based on how many digits? What weighs 2.5 grams? What is a wooden splint that is used in an experiment? What are 3 examples for cable? What are at least three items of safety equipment that must be worn in a science laboratory? Are lionfish harmful to people swimming in the Florida beach? What do you need in order to prove the law of conservation of mass? What word if you- something you use it carelessly?