Identify 6 sources of hazardous waste and there usage then propose ways in which those sources can be reduced.

What is the difference between bacterial infections and viral infections?

How does the study of genetic disorders such as pku biologists understand normal alleles?

'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.