A group of students carry out an experiment to extract DNA from strawberries. First, the students make up a mixture containing 3g of salt, 100 cm3 of water and 10 cm3 of detergent.
State one piece of measuring apparatus the students would use when making up the mixture.
​

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.