Tv commercial cleans dish with brand x cleaner and swab surface to test for bacteria..they then clean same dish again w their product, swab to test. the results show much higher numbers of bacteria after brand x cleaning than their product. why is this comparison misleading? what would they need to change to make the test fair?

true skin; another name for the dermis. lies directly beneath the epidermis and is often referred to as the true skin. outermost layer of epidermis, consisting of dead cells.

1. law of superposition: when there are horizontal layers of rock. the layers at the top are the youngest.

2. law of uncomformity: where one layer is much younger than the previous one, therefore creating a gap in the time record.

3. inclusion: when there is a solid stone inside of another.

4. intrusion: a feature formed when a stone is filled with magma.

hope i answered your question.