Answer:
candy tablets being introduced (a)
Explanation:
the candy triggers a quicker and more substantial reaction
Answer:
Hawaii
Explanation:
Hawaii would be the ideal location for her, due to its closeness to her hometown. As a U.S. state, Hawaii is situated on an island with beautiful landscapes and activities available.
The climate is suitable for Raven, with an average temperature hovering around 29 degrees Celsius. Summers are relatively warm, and winters are milder compared to the severe cold of Raven’s hometown.
Answer:
Sodium chloride aids in the removal of proteins from DNA and assists with DNA precipitation.
Explanation:
DNA, or Deoxyribonucleic acid, carries a negative charge due to the highly polar phosphate groups that form its backbone. Water molecules are also highly polar and possess positive charges, leading to their interaction with the DNA's negative charges. Sodium chloride produces temporary attraction between sodium ions (positively charged) and the DNA's backbone (negatively charged), enabling the dissociation of DNA from the aqueous layer. Additionally, sodium chloride facilitates the removal of proteins (such as histones) attached to DNA, while also helping to retain proteins in the aqueous phase.