If you travel north from the equator, what generally happens to the intensity of ultraviolet (UV) light? Answer

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Consider this plant cell which organelle is labeled g

'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.