Answers by Julien Simon
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Answers by Julien Simon

Answers by Julien Simon
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How is a pure substance different from a mixture? A Pure substances cannot be separated by physical means B Mixtures cannot be separated C A pure substance is heterogeneous D A mixture is made of one substance
answered Apr 5, 2019
5 votes
140k views
Horses are able to mate with donkeys. Their offspring are animals known as mules. Mules are sterile, which means they cannot reproduce. Using this information, what can you conclude about horses and donkeys?
answered Nov 23, 2018
4 votes
168k views
When 14-year-old allison writes a story, she first decides what she wants to write about and then thinks about how she could most effectively organize the information to get her ideas across to the reader.
answered Sep 19, 2018
5 votes
130k views
This sequence represents the diameters of circles used to create an art project: 2.5 cm, 3.1 cm, 3.7 cm, 4.3 cm Let f(n) represent diameter in centimeters and n the term number in the sequence. Which equation
answered Jul 10, 2018
3 votes
227k views
When carbon dioxide is bubbled through a clear calcium hydroxide solution, the solution appears milky. Write an equation for this reaction, which illustrates that CO2 is an acidic oxide.
answered Jun 24, 2018
6 votes
180k views
What is U over 72=2 over 4
answered Jun 7, 2018
7 votes
146k views
Explain why Uranus takes longer than mars to revolve around the sun
answered Apr 30, 2018
2 votes
153k views
True or false: the u.s. supreme court has defined legal force as the force which is objectively reasonable.
answered Mar 10, 2018
5 votes
50.9k views
An example of forced convection is the movement of hot air by a fan. True Or False!!!!
answered Jan 7, 2018
4 votes
28.3k views
A rising sense of nationalism in China was a reaction to what
answered Dec 18, 2017
3 votes
206k views
What is 612.39 rounded to the nearest whole number?
answered Dec 22, 2015
3 votes
121k views
Why did Christopher Columbus use a telescope
answered May 17, 2015
2 votes
49.6k views
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