Answer:
Toothpastes generally contain the following components: Water (20–40%) Abrasives (50%) including aluminum hydroxide, calcium hydrogen phosphates, calcium carbonate, silica and hydroxyapatite. Fluoride (usually 1450 ppm) mainly in the form of sodium fluoride.
"It means Emperor of Rome who stopped the persecution of Christians and in 324 made Christianity the official religion of the Roman Empire; in 330 he moved his capital from Rome to Byzantium and renamed it Constantinople"
B is the correct answer.
In looking for common ground, it is likely that both the Principal and the teacher could agree that students deserve the best resources and conditions to promote learning.
They might then disagree on what appropriate conditions look like but they can both agree that students deserve the best resources and conditions.
Answer:
The sample contains protein.
Explanation:
Biuret test is a test used to determine or assay for proteins in a solution. When the biuret reagent is added to a solution and it turns blue after 2 minutes, it means that the solution contains protein.
Benedict’s test is used to determine the presence of sugar (reducing sugar) in a solution. When it turns brick red, it means there is the presence of reducing sugar in large quantity.
From the question, since the solution turned blue on addition of Biuret reagent and was also blue on addition of Benedict’s reagent (the reagent is usually blue), it means that the solution contained just proteins excluding reducing sugars.
In Robert Sternberg's triangular theory, Love is composed of Intimacy - closeness and bonding; passion - attraction physically; and commitment - the decision to maintain the relationship. <span>The type of love containing the three elements found at each of the three corners of the triangle is Consummate Love.</span>