Questions by Muhammad

Questions by Muhammad

suppose you could go back in time to interview Henri Becquerel on the day he discovered radioactivity. From his perspective, write an account of the discovery.

asked Jan 22, 2021

1 answer

2 votes

37.4k views

Copper (Cu) has D0=0.16 cm^2/sec, ΔH=2.07 eV, and Aluminum (Al) has D0=0.047 cm2/sec, ΔH=1.28 eV. (a) Calculate the diffusion coefficient: D_Cu and D_Al at 600K. (b) Calculate D_Cu and D_Al at their melting

asked Jan 8, 2021

1 answer

0 votes

32.0k views

Which is an equation of a line perpendicular to the line with the equation 5x-4y=8

asked Nov 4, 2020

2 answers

2 votes

88.5k views

A basketball player scored 19 times during one game. He scared a total of 28 points, two for each two-point shot and one for each free throw. How many two-point shots did he make? How many free throws?

asked Apr 8, 2020

2 answers

5 votes

24.4k views

Fill in the blanks with appropriate modals: 1. You _________________ (may/ can) buy some apples as there aren’t any in my house. 2. It's a hospital. You _________________ not (should/ must) smoke. 3. He

asked Feb 5, 2020

1 answer

3 votes

176k views

The Kitchen Company makes toaster ovens and bread machines. Toaster ovens Sales price per unit: $60 Variable costs per unit: $38 Machine hours required per unit: 1 hr Bread machines Sales price per unit:

asked Jan 21, 2020

1 answer

2 votes

225k views

Adding language variety to your writing can improve your communication with your audience if you think carefully about the effect you want to achieve. How could the main point of this thesis be restated?

asked Aug 7, 2019

1 answer

1 vote

87.9k views

(Earth and Space) (Please Help!!!) Which type of graph most clearly shows how a part, or percentage, relates to the whole? a line graph a bar graph a circle graph

asked Aug 2, 2019

2 answers

4 votes

136k views

7.) Read the excerpt below and answer the question. HALLY: Of course not! I would have been suicidal if anything had happened to it. Watching you do it made me nervous enough. I was quite happy just to

asked Jul 20, 2019

2 answers

2 votes

124k views

The Spanish attacks on the British forts in the south of what?

asked Jul 5, 2019

1 answer

3 votes

122k views

Anyone live in spain that has spanish news

asked May 11, 2019

1 answer

2 votes

12.0k views

Proteins are important biomolecules that build organisms and direct chemical reactions. Proteins are polymers composed of long chains of A) nucleotides. B) amino acids. C) phospholipids. D) monosaccharides.

asked Jan 11, 2019

2 answers

4 votes

181k views

Round to the place value of the underlined digit 641,267

asked Oct 6, 2018

1 answer

0 votes

208k views

What function does the sugar-phosphate backbone of a DNA molecule serve?

asked Sep 26, 2018

1 answer

3 votes

124k views

What is cultural anthropology

asked Sep 25, 2018

2 answers

3 votes

51.0k views

Compare Lincoln's "Ten Percent Plan" to the Radical Republican Plan for Reconstruction. In the end, was Reconstruction a success or a failure? Why?

asked Apr 13, 2018

2 answers

5 votes

124k views

A submarine dives at an angle of 13 degrees to the surface of the water. The submarine travels at a speed of 720 feet per minute. About how deep is the sub after 5 minutes?

asked Apr 10, 2018

1 answer

3 votes

81.0k views

What is a long-term benefit of quitting a dependence on drugs?

asked Jan 15, 2018

1 answer

2 votes

219k views

An ideal gas _____. does not exist perfectly obeys all gas laws only exists at very low temperatures only exists at very high pressures

asked Jul 26, 2017

2 answers

2 votes

148k views

You want to learn about your congressperson's voting record. Where would you find information on how they voted? A. Speakers notes. B. House records. C. Congressional record. D. Petition

asked May 12, 2017

1 answer

4 votes

162 views

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