Questions by John Barrat

Questions by John Barrat

Alvin is studying a model of the chemical structure of a common nucleic acid. He observes that the nucleic acid consists of four nitrogenous bases: adenine (A), cytosine (C), guanine (G), and uracil (U).

asked Oct 4, 2021

1 answer

4 votes

67.6k views

Cedar Designs Company, a custom cabinet manufacturing company, is setting standard costs for one of its products. The main material is cedar wood, sold by the square foot. The current cost of cedar

asked Oct 3, 2021

1 answer

1 vote

103k views

Do you think that a name is only a name? Or, do you feel that a name truly describes a person and has great meaning?

asked Jul 12, 2021

2 answers

1 vote

54.7k views

Children of smokers are more likely to have A an early growth spurt. B a resistance to the effects of second-hand smoke. C tooth decay. D a higher incidence of sore throats and ear infections.

asked May 26, 2021

1 answer

2 votes

124k views

Describe three things a bank would consider about you when deciding wether to give you a loan

asked May 23, 2021

1 answer

1 vote

132k views

What do you think some of the rules and ethics related to using visuals with news stories and journalism are?

asked Mar 12, 2021

1 answer

1 vote

148k views

What is one difference between each of the following pairs of military leaders' contributions to the Allied victory in World War II? Omar Bradley and George Marshall: Dwight D. Eisenhower and Chester W.

asked Nov 27, 2020

1 answer

0 votes

193k views

How many points was a touchdown worth when american football started

asked Oct 4, 2020

2 answers

0 votes

104k views

If you had 1024 grams of tritium in 1895, how much would you have in 2018?

asked Sep 7, 2020

1 answer

2 votes

21.8k views

What occurs in your body during the alarm stage of the stress response

asked Jul 20, 2020

1 answer

0 votes

13.0k views

Calculate the The wavelength of the first Balmer series of hydrogen is 6562 following: a) The ionization potential, and b) The first excitation potential of the hydrogen atom.

asked May 15, 2020

1 answer

5 votes

65.0k views

Gallium has two naturally occurring isotopes, 696a (isotopic mass 68.9256 amu, abundance 60.11%) and 716a (isotopic mass 70.9247 amu, abundance 39.89%). Calculate the atomic mass of gallium

asked May 13, 2020

1 answer

4 votes

89.6k views

In the story "Paul's Case," why is Paul irritated and wretched after the concert? A. He has spoken with the singer. End of exam B. His real life is so different from his dream. C. He has seen his English

asked Oct 3, 2019

1 answer

5 votes

70.8k views

What was one reason for the democratic defeat in the presidential election of 1952

asked Feb 23, 2019

2 answers

3 votes

52.3k views

Points A, B, and C are on line AC. Angle CBD has a measure of 140°. What is the measure of angle ABD?

asked May 25, 2018

1 answer

0 votes

128k views

Which of these is a benefit of scientists using models to learn about body systems? A. Scientists can use model organism without worrying about controversy. B. Scientists can use model systems to predict

asked May 13, 2018

1 answer

4 votes

68.7k views

Why were priests powerful figures in early civilizations

asked Jun 3, 2017

1 answer

5 votes

135k views

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