Questions by LudoZik

Questions by LudoZik

In a laboratory investigation, a student separates colored compounds obtained from a mixture of crushed spinach leaves and water by using paper chromatography. The colored compounds separate because of

asked Nov 13, 2023

1 answer

22 votes

468k views

How did the tango become a cultural characteristic of Argentina? A. It was introduced invented by indigenousthe people and taught to European settlers in Argentina.of Italy and modified by the people of

asked Nov 10, 2023

1 answer

19 votes

71.9k views

Elections where people choose who will represent them in government is a key characteristic of many democracies. is this right

asked Jul 2, 2023

1 answer

20 votes

208k views

6² subtracted 4 divided 2

asked Feb 27, 2023

1 answer

41 votes

252k views

Solve the proportion

asked Jan 25, 2023

1 answer

3 votes

190k views

Is my answers correct?

asked Nov 27, 2022

2 answers

2 votes

122k views

Li enters a competition to guess how many jelly beans are in a jar. Li’s guess is 345 jelly beans. The actual number of jelly beans is 300. What is the percent error of Li’s guess?

asked Nov 2, 2022

2 answers

1 vote

519k views

Rainbow trout is non-native to the United States. However, this species is breeding with the native Gila trout. Scientists recently observed that the Gila trout were becoming extinct. What is the cause

asked Jun 7, 2022

1 answer

15 votes

1.5k views

The respiratory _____ is also known as the lung bud it contains both endoderm and mesoderm from which the rest of the respiratory system will develp

asked Mar 5, 2022

1 answer

25 votes

187k views

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