How are mixtures and solutions alike

'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.

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

9. the history of life on earth is recorded in