Answer:
B
Explanation:
The biuret solution will turn from blue to purple when it is exposed to protein. The copper sulfate and potassium hydroxide cause the substance to become an alkaline.
Answer:
Serpentine minerals are made of tiny sheets of silica tetrahedrons that are loosely held together.
<span>To meet this father's needs, he can be provided time to be alone. He must be provided with information about the baby in a timely manner. Allowing time for the father to ask questions after viewing a film about a new baby is a simplistic approach to the father's emotional needs and does not address the father's concerns.</span>
Answer:
Explanation:
infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.
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<span>22 pairs of autosomal chromosomes, 1 X chromosome, and 1 Y chromosome would
</span><span>be expected in a karyotype of a human male</span>
