Biology, 25.09.2019 18:40, WhiteWinterRose

Which of the following properties is generally the least useful in identifying minerals?

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Biology, 21.06.2019 22:30, ladnerhailey16

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

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Biology, 22.06.2019 03:30, krisgrace1485

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

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Biology, 22.06.2019 06:00, iiChantxx

In the practice of science, this type of reasoning is used to develop explanations.

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Biology, 22.06.2019 11:20, billgray2571

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.