it is the presence of minor and unwanted constituents in material, physical body, natural environment, workplace, etc. a. contamination b. microorganisms c. preventive d. organisms?​

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

Which term specifically refers to an area of the body between a medial and lateral structure

Why are human population trends difficult to predict?