Decide whether there are any circumstances in which an employer might be justified in demanding dna samples from its employees. why might an employee wish to withhold such samples?
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What happens when a magniseum ion ia atracked to a chlrene ion

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

The idea of spontaneous generation was disproved by in a experiment involving jars of meat