Questions by Jacek Krysztofik

Questions by Jacek Krysztofik

Explain why it is important to keep all variables that might affect the dependent variable, other than the manipulated variable constant?

asked Jul 21, 2018

2 answers

2 votes

98.5k views

Effect of arab springs to Libya

asked Sep 28, 2017

1 answer

5 votes

228k views

In Roman times most people lived in small cities, while during the Middle Ages most people lived in the countryside. All of the following are reasons for this change EXCEPT __________. A. people fled the

asked Jul 1, 2017

1 answer

4 votes

51.5k views

South Africa is the world’s largest producer of which of the following minerals? platinum chromium gold all of the above

asked Jun 27, 2017

2 answers

4 votes

8.3k views

How did people in China respond to the influence of foreign nations in their country? They enjoyed the economic and cultural benefits that foreign influence brought. They resented foreign influence and

asked Jun 13, 2017

2 answers

5 votes

191k views

Are all elements abbreviated with one or two letters? If not, name some that aren't.

asked Jun 8, 2016

2 answers

2 votes

56.4k views

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