Can you give your hsc science exams again?

How are prefixes useful in science? What does many great discoveries lie in wait for the tools needed to make them mean? How long tire take to decompose? How has science been misused? What is a gene witch expresses itself in a hybrid? What is 5 ft 8 inches in meters? How many cm equals 1 foot? What is a box like heating container used to heat materials over long periods? What words end with the word gram? Who invented the idea of school? How long is 2 feet in Metric terms? What technique is used by all three branches of science to make discoveries? How many centimeters is 0.15mm in length? How are gravitational and electric fields similar? What would happen if you used more than one variable in an experiment? How many yards in 18000 inches? Is the story of rohan rathore iit guhati a fake story? What is the advantage of cotton as against synthetic fiber? Where do hormones go after they have been secreted? Differentiate the physical changes among the 3 phases or states of matter?