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Answers by Sobhan

Answers by Sobhan
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Lancelets display how many of the four major characteristics of the phylum chordata? 1 2 3 4 next
answered Dec 8, 2018
6 votes
155k views
Sodium metal reacts is with water to form sodium hydroxide and hydrogen gas.Why is this a chemical change?
answered Nov 9, 2018
4 votes
67.0k views
What ratio is equivalent to 15:20
answered May 25, 2018
1 vote
190k views
Why is it important for scientists to be open-minded, skeptical, ethical and aware of bias?
answered May 1, 2018
4 votes
45.5k views
A major difference between Lincoln’s and Douglas’s views on slavery was that Lincoln believed each state should decide the matter for itself, while Douglas believed slavery should not spread. Lincoln believed
answered Apr 23, 2018
2 votes
130k views
Why is it important for scientists to develop a way to grow tissues that have a built-in system to supply blood
answered Aug 11, 2017
4 votes
116k views
Rosa can run 4 miles and 56 minutes how many miles does Rosa run if she runs for 42 minutes
answered Mar 7, 2017
2 votes
109k views
state where you find the oldest permanently settled city in the unitd states?
answered Feb 27, 2015
5 votes
159k views
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