Questions by Brian Powell

Questions by Brian Powell

The question is in the picture. Help.

asked Jun 26, 2020

2 answers

5 votes

32.4k views

There are roughly 3 × 10−6 g of uranium per liter of seawater. Assuming there are 3.535 × 1020 gallons of seawater on earth, calculate the mass of uranium that can be extracted from seawater. (10 pts)

asked Apr 23, 2020

1 answer

4 votes

166k views

Which verb correctly completes this sentence? Un athlète ________ beaucoup pour améliorer ses compétences et sa condition physique. A) s’entraîne B) s’entraînent C) m’entraîne D) t’entraînes

asked Sep 21, 2019

2 answers

2 votes

138k views

What accusations did reformers in the late 1300s make against the church?

asked Sep 2, 2019

2 answers

0 votes

34.2k views

What is the solution of the system? 2x+y=15 x-y=3 (_,_)

asked Aug 10, 2019

2 answers

1 vote

158k views

The single most important measure to prevent the spread of staphylococci in a food service operation is to teach and monitor proper:

asked Apr 18, 2019

1 answer

2 votes

61.1k views

true or false— The success of white rock-and-roll artists brought the music style of rock and roll along with its African American influences to the forefront of popular culture.

asked Jan 9, 2019

2 answers

2 votes

222k views

The froghopper (Philaenus spumarius), the champion leaper of the insect world, has a mass of 12.3mg and leaves the ground (in the most energetic jumps) at 4.00m/s from a vertical start. The jump itself

asked Jan 10, 2018

1 answer

1 vote

231k views

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