You are part of a police unit that has found a powder in a suspect's home. you think it might be a new drug called xyz. xyz is an ionic compound that dissolves in water. however, what you think might be a drug may just be salt. unfortunately there seems to be iron fillings and sand mixed in with the white powder. your job is to isolate the white powder before sending it to the police lab to be tested to determine if it is salt or xyz. give step by step directions on exactly how you will separate your mixture of white powder, iron fillings, and sand.
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Biology, 22.06.2019 08:30
Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
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Biology, 22.06.2019 08:30
Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria
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2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.
Answers: 1
You are part of a police unit that has found a powder in a suspect's home. you think it might be a n...
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