Questions by Reyhaneh Sharifzadeh

Questions by Reyhaneh Sharifzadeh

What nuclear reaction is the energy source of a white dwarf? a. carbon and helium fusing into oxygen b. none c. helium fusing into carbon d. hydrogen fusing into helium e. oxygen fusing into silicon

asked Dec 14, 2020

2 answers

5 votes

69.3k views

The measure of one acute angle in a right triangle is 75.5°. What is the measure of the other acute angle in the triangle? A. 20° B. 90° C. 25.5° D. 14.5°

asked Sep 17, 2020

1 answer

3 votes

64.3k views

Can you help me please

asked Sep 2, 2020

2 answers

2 votes

233k views

If you were analyzing a Renaissance plece and found a quick, rapid rhythm accompanying the word "running," you would call it

asked Feb 15, 2020

2 answers

2 votes

161k views

Which of the two materials (brittle vs. ductile) usually obtains the highest ultimate strength and why?

asked Jan 13, 2020

1 answer

5 votes

108k views

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