Hikers along a riverside come across a small lagoon with a sign that reads, "Restricted access" They find out that only certain members with the correct documents can enter this zone. This sign demonstrates the use of as a form of limitation,

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.