21. Which food group was reduced the most when comparing the 1990s food pyramid to the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
21. Which food group was reduced the most when comparing the 1990s food pyramid to the current U.S. government's recommendations with MyPlate? Fats & Sw USE SPARINGLY MR Cheese Grup 2-3 GERVINGS SERVINGS A) fruits B) vegetables C) proteins D) grains KEY ofer eng p Paty Dys D) infrared light E) gamma rays 3-4 SERVINGS Waldron, 21st Century Chemistry, 2e, 2019 W. H. Freeman and Company Left: USDA, Center for Nutrition Policy and Promotion 23. Why is it harder to breathe at higher altitudes? A) The % oxygen in air is lower at higher altitudes. B) The % nitrogen in air is higher at higher altitudes. C) The air contains more molecules at higher altitudes. D) The air contains fewer molecules at higher altitudes. Fruits Vegetables 25. Which of the following is not a micronutrient? A) calcium B) iron C) lipid D) vitamin A Grains Protein 22. What do hydrophilic polymers, such as those used in soft contact lenses, contain? A) The polymer contains oxygen atoms that can interact with water via hydrogen bonding. B) The polymer contains oxygen atoms that can interact with water via covalent bonding. C) The polymer contains carbon atoms that can interact with water via hydrogen bonding. D) The polymer contains carbon atoms that can interact with water via covalent bonding. Choose MyPlate.gov 24. Which of the following types of electromagnetic radiation is the least energetic? A) radio waves B) visible light C) ultraviolet light Dairy 26. Atoms of the same element that have different masses are called A) isomers B) allotropes C) isotopes D) molecules 27. The largest energy source for electricity in the U. S. is A) nuclear B) coal C) natural gas D) hydroelectric 28. Fuel cells A) oxidize H₂ to directly produce mechanical energy B) oxidize H₂ to produce electricity C) reduce H₂ to produce electricity D) oxidize O, to produce electricity 4 29. Which of the following hydrocarbons produces the least amount of carbon dioxide per gram when used as a fuel? A) C₂H₂ B) C₂H6 C) CH4 D) C₂H18 30. Two avid runners from different areas of the world are reminiscing about their coldest morning runs ever. An American from Maine has run in 16.9 °F weather, whereas a German has run in -7.3 °C weather. Which runner has truly run in the colder temperature? A) the German; -7.3 °C is colder B) the American; 16.9 °F is colder C) There is not enough information given for an accurate comparison D) Both temperatures are the same 21. Which food group was reduced the most when comparing the 1990s food pyramid to the current U.S. government's recommendations with MyPlate? Fats & Sw USE SPARINGLY MR Cheese Grup 2-3 GERVINGS SERVINGS A) fruits B) vegetables C) proteins D) grains KEY ofer eng p Paty Dys D) infrared light E) gamma rays 3-4 SERVINGS Waldron, 21st Century Chemistry, 2e, 2019 W. H. Freeman and Company Left: USDA, Center for Nutrition Policy and Promotion 23. Why is it harder to breathe at higher altitudes? A) The % oxygen in air is lower at higher altitudes. B) The % nitrogen in air is higher at higher altitudes. C) The air contains more molecules at higher altitudes. D) The air contains fewer molecules at higher altitudes. Fruits Vegetables 25. Which of the following is not a micronutrient? A) calcium B) iron C) lipid D) vitamin A Grains Protein 22. What do hydrophilic polymers, such as those used in soft contact lenses, contain? A) The polymer contains oxygen atoms that can interact with water via hydrogen bonding. B) The polymer contains oxygen atoms that can interact with water via covalent bonding. C) The polymer contains carbon atoms that can interact with water via hydrogen bonding. D) The polymer contains carbon atoms that can interact with water via covalent bonding. Choose MyPlate.gov 24. Which of the following types of electromagnetic radiation is the least energetic? A) radio waves B) visible light C) ultraviolet light Dairy 26. Atoms of the same element that have different masses are called A) isomers B) allotropes C) isotopes D) molecules 27. The largest energy source for electricity in the U. S. is A) nuclear B) coal C) natural gas D) hydroelectric 28. Fuel cells A) oxidize H₂ to directly produce mechanical energy B) oxidize H₂ to produce electricity C) reduce H₂ to produce electricity D) oxidize O, to produce electricity 4 29. Which of the following hydrocarbons produces the least amount of carbon dioxide per gram when used as a fuel? A) C₂H₂ B) C₂H6 C) CH4 D) C₂H18 30. Two avid runners from different areas of the world are reminiscing about their coldest morning runs ever. An American from Maine has run in 16.9 °F weather, whereas a German has run in -7.3 °C weather. Which runner has truly run in the colder temperature? A) the German; -7.3 °C is colder B) the American; 16.9 °F is colder C) There is not enough information given for an accurate comparison D) Both temperatures are the same
Expert Answer:
Answer rating: 100% (QA)
Question21 Explanation we know that all food group contains proteins protons are the polymer of alpha amino acid and in all food group proteins level ... View the full answer
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
The capacity of a storage battery, such as those used in automobile electrical systems, is rated in ampere-hours (A h). A 50- A h battery can supply a current of 50 A for 1.0 h, or 25 A for 2.0 h,...
-
The capacity of a storage battery, such as those used in automobile electrical systems, is rated in ampere-hours (A h). A 50- A h battery can supply a current of 50 A for 1.0 h, or 25 A for 2.0 h,...
-
The U.S. Department of Agriculture (USDA) Center for Nutrition Policy and Promotion (CNPP) developed and administered the Healthy Eating Index-2005 to measure how well the population follows the...
-
Why is the number of equivalent units for materials only sometimes equal to the equivalent units for conversion?
-
What is a liquidated damages clause?
-
Future values for various compounding frequencies Delia Martin has $10,000 that she can deposit in any of three savings accounts for a 3-year period. Bank A compounds interest on an annual basis,...
-
Hillcrest Corporation reported the following accounts: Prepare the stockholders' equity section of the Hillcrest balance sheet. Cost of goods sold $58.800 Accounts payable $ 6.000 Paid-in capital in...
-
Using the information about Noway Jose Communications, Inc., in SE 7, compute the payback period for the piece of equipment. Does this method yield a positive or a negative response to the proposal...
-
The following are the employees of the CARSON FACTORY's office and sales departments on page 376. Almost the same payroll-related information are given below, except for their gross pays which are...
-
Hank has a 30% interest in KKC LLC, a calendar year entity. At the beginning of the year, Hank had an outside basis in KKC of $60,000 which included his $10,000 share of KKC liabilities. On July 1st,...
-
1. Explain what is meant by the most powerful test at level a between two simple hypotheses? /5/ 2 The strength Y of a proxluct has the Weibull distribution with pdf; 10) = fumy"-te(-y, for y> 0, u>...
-
Sunbeam enticed customers to place future periods sales orders early and recorded these as current-period sales as part of its financial reporting scam. True/False
-
Sunbeam overstated its income by failing to maintain large enough provisions for doubtful debts. True/False
-
For a some quarters during the time of Sunbeams bill and hold sales and heavily discounted sales, it reported positive operating income but negative CFFO. True/False
-
The file named Ch21p1.xlsx contains data about unit sales for 11 products during the years 19992003. Write a formula using the MATCH and OFFSET functions that determines the sales of a given product...
-
When a previously overstated reserve is reversed in a later period, this increases operating income but not net income in the later period. True/False
-
Now assume that the solar cell factory had always used variable costing. After all needed adjustments have been made, and under variable costing, what would be the total cost included in (10 points)...
-
If M = 7, s = 2, and X = 9.5, what is z?
-
Use the cash flow diagram to determine the single amount of money Q4 in year 4 that is equivalent to all of the cash flows shown. Use i = 10% peryear. |-10% per year 101 23 5 6 78 Year $25 $25 $25...
-
An industrial engineer is considering two robots for purchase by a fiber-optic manufacturing company. Robot X will have a first cost of $80,000, an annual maintenance and operation (M&O) cost of...
-
State the purpose for each of the following built-in spreadsheet functions. (a) PV (i%, n, A, F) (b) FV (i%, n, A, P) (c) RATE (n, A, P, F) (d) IRR (first_cell: last_cell) (e) PMT (i %, n, P, F) (f)...
-
Derive the expression for the natural frequency of the system shown in Fig. 2.60. Note that the load \(W\) is applied at the tip of beam 1 and midpoint of beam 2. , E, I W 12, E2, 12 FIGURE 2.60 Load...
-
A weight is suspended using six rigid links and two springs in two different ways, as shown in Fig. 2.64. Find the natural frequencies of vibration of the two arrangements. 00000 W (a) 00000 k 00000...
-
A scissors jack is used to lift a load \(W\). The links of the jack are rigid and the collars can slide freely on the shaft against the springs of stiffnesses \(k_{1}\) and \(k_{2}\) (see Fig. 2.63)....
Study smarter with the SolutionInn App