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.
They are past tense verbs, which are not often used in narrative essays.
The word that comes in the blank is "evolutionary".
Evolutionary explanations of aggression propose that aggression serves a vital capacity as far as both individual survival and in addition regenerative potential. Rivalry emerges when assets are constrained and creatures must contend with a specific end goal to survive and repeat.
According to the levels-of-processing theory, if Jon wanted Maqsood to remember the sentences, he should "tell Maqsood the sentences all refer to kite-flying".
<u>Answer:</u> Option D
<u>Explanation:</u>
The American experimental tradition of psychology have contribution to the study of cognitive development of information processing theories. The fundamental idea of this hypothesis is that the human brain is like a processor of computers or data, rather than behaviorist ideas that people simply respond to stimuli.
Such ideas compare systems of thought with those of a machine in that it collects input, processes, and produces output. The processing model levels target on the processing depth engaged in memory and forecast the processing of shallow knowledge, the greater a trace of memory will last.