Questions by Tianwei

Questions by Tianwei

During the Northern Renaissance, the use of ____ painting was developed in Flanders. a. oil c. realism b. fresco d. chiaroscuro

asked Feb 3, 2020

2 answers

2 votes

88.8k views

What concentration of the barium ion, ba2+, must be exceeded to precipitate baf2 from a solution that is 1.00×10−2 m in the fluoride ion, f−? ksp for barium fluoride is 2.45×10−5 . express your answer

asked Aug 1, 2019

2 answers

5 votes

15.0k views

Hungary’s membership in the European Union has opened markets, but it has also _____.

asked Jul 19, 2019

1 answer

2 votes

117k views

What is the primary theme of Ha Jin’s “A Decade”? A. the negative effects of nationalist rule in Chinese schools B. the need to revisit one’s past to determine a path for the future C. the importance of

asked May 25, 2019

2 answers

2 votes

9.6k views

Pick six words and write a short story

asked Dec 28, 2018

1 answer

3 votes

205k views

The population of a bacteria in a petri dish doubles every 16 hours. the population of the bacteria is initially 500 organisms. how long will it take for the population of the bacteria to reach 800? round

asked Dec 19, 2018

2 answers

2 votes

199k views

During active transport, substances move from regions of blank concentration to regions of blank concentration

asked Aug 24, 2018

1 answer

0 votes

199k views

The drama club members at Millie’s middle school are selling tickets to the school play. Millie wants to determine the average number of tickets sold. First, she surveyed the club members in her homeroom,

asked Jul 9, 2018

2 answers

0 votes

64.5k views

Solve the following equation algebraically. Represent your answer in simplest radical form, if necessary. x^2 + x = 30

asked Oct 14, 2015

1 answer

3 votes

33.8k views

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