Concept explainers
(a)
Interpretation:
What range of vitamin C daily constitutes a “megadose” has to be found.
Concept introduction:
Certain vitamin and minerals are essential in order to maintaining the human body.
The vitamin A, vitamin C, calcium and iron are mandatory to prevent deficiencies of body. The amount of calcium and iron daily intake is
(b)
Interpretation:
The evidence for supporting or refusing the claim of preventing the common cold has to be found. The sources have to be cited.
Concept introduction:
Digestion: It is change the chemical composition of food with the aid of digestive enzymes.
- 1. Carbohydrate
- 2. Protein
- 3. Lipid
Digestive enzymes are special proteins that help break up large molecules of food into vary little molecules that can be absorbed and used the cell in the from nutrition.
(c)
Interpretation:
Three people of different age groups including a nurse or physician have to be interviewed. Whether those people they take vitamin C or not have to be asked and the reason has to be found.
Concept introduction:
Certain vitamin and minerals are essential in order to maintaining the human body.
The vitamin A, vitamin C, calcium and iron are mandatory to prevent deficiencies of body. The amount of calcium and iron daily intake is
Want to see the full answer?
Check out a sample textbook solutionChapter 11 Solutions
Chemistry In Context
- 203,450,000g of water in a lake is contaminated with 326g of anthrax. How many ppm? A. 1.60 ppm B. 2.50 ppm C. 3.20 ppm D. 0.80 ppmarrow_forwardLet the ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. If the ED50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mgarrow_forwardCan someone help with these problems? Thanks. Photos attached below.arrow_forward
- Answer only the one question below. This is about a labwork in chemistry, i need your help. These are the solute to be dissoolve in water and vegetable oil: Acetic acid (vinegar) Sucrose (sugar) Monosodium glutamate (vetsin) Cellulose (cotton fiber) Isopropyl or ethyl alcohol Fatty acid salts (soap) Kerosene Naphthalene balls (NOTE: So this 10 will be mixed with water and vegetable oil) Question: 1. What do you think is the main difference of the outcome of the solution of those who are mixed with water and those who are mixed the mixed with vegetable oil? Please show the difference and similaries(if theres any).arrow_forwardDiscuss this topic with a key word to remember: Non-stick cooking utensils- are they safe for us?arrow_forwardA 3-year-old boy was left alone at home. The boy’s parents went out for a quick errand but, the stove was left open boiling some water. 1. What are the possible HAzard? 2. What are the Associated Risk? 3. What are the mitigations?arrow_forward
- Q80 Kindly solve this question correctly in 30 minutes and get the thumbs up please show me neat and clean work for Kindly provide correct solutionarrow_forwardWhat biodegradable and non-biodegradable materials can we reuse/recycle from our environment? Explain in 3 paragraphs.arrow_forwardread the passage and answer: - how will you influence other people, especially the students to refrain from drinking?arrow_forward
- Please don't ignore my question! I need help with my homework. I struggled for 2 hours to solve the problem. Can you help me, please?arrow_forward1. Discuss why synthetic lubricants is preferred over petroleum-based fluids for specific applications. 2. What is the purpose of solvent extraction process during the manufacturing of lube base stocks? Answer questions 1 and 2arrow_forwardDiscuss about this topic non-stick cooking utensils- are they safe for usarrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry In FocusChemistryISBN:9781305084476Author:Tro, Nivaldo J., Neu, Don.Publisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning