What are the different types of multi-tester?

Definition of science and technology? What one factor should you change as you do your investigation? Can the frequency 528 Hz really repair human DNA as some scientists say? How should non-biodegradable waste to disspose? What is non hypothesis? What is a repetition of a experiment by another experimenter at another time and place is called? What is the method of using scanner? How does thiobacillus denitrificans helf bioremediate groundwater? What is a good title for catapult project? What is the science behind colorscience mineral makeup? Can flags or weather vanes indicate wind direction? What do you do if you just pooped and you don't have any toilet paper? In a computer forensic investigation should you always prove the allegations made by the person who hired you? Why is it necessary for a scientific hypothesis to generate an expected set of observations or results? What colour laser pointers are there? You are 5ft10 275 lbs what size pantyhose? Should scientists do all of the things that technology has made it possible for them to do? There are 4 ways of a fossil can be destroyed once it becomes a fossil? Is a shadoof to get water from? The insertion of how many nucleotides into a genetic sequence does less damage to the code than the insertion of other numbers of nucleotides?