Answer: the problem is called sleep apnea. To treat sleep apnea, a continuous positive airway pressure device is used
Explanation:
The treatment of choice for obstructive sleep apnea is continuous positive airway pressure device (CPAP). CPAP is a mask that fits over the nose and/or mouth, and gently blows air into the airway to help keep it open during sleep.
It will benefit the country by making money for there people
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.
The correct answer is the p<span>reoperational stage of cognitive development.
During ages 2-7, children typically fall under the p</span>reoperational stage of cognitive development. During this stage of development, children are able to adopt symbolic thinking, by using words and drawings to express things or ideas. However, during this stage of development, children lack the ability of conservation. This means that children do not understand that the quantity of something remains the same despite changes to its appearance, layout or orientation.