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Answers by Keshaun

Answers by Keshaun
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Did birds evolve from the gliding reptiles called pterosaurs?
answered Jun 21, 2018
3 votes
99.2k views
All of the following are true facts about enzymes EXCEPT A)all living cells have enzymes.B)life would not be possible without enzymes.C)enzymes can speed chemical reactions by 100s to billions of times.
answered May 15, 2018
4 votes
26.3k views
In the number 9440 how many times greater is the 4 marked x more Han 4 marked y
answered Jan 26, 2018
3 votes
105k views
Is A person is born with concepts already formed
answered Jan 9, 2018
7 votes
149k views
Which substance is the reducing agent in this reaction? 2KMnO4+3Na2SO3+H2O→2MnO2+3Na2SO4+2KOH
answered Oct 27, 2017
4 votes
62.3k views
In the figure below, AC is tangent to circle B. BA is a radius of circle B and A is a point of tangency. If AB is equal to 30 and AC is equal to 55, what is the approximate measure of segment BC rounded
answered Oct 21, 2017
0 votes
209k views
If school is canceled, the principal or one of the secretaries (telephones, telephone) the radio stream. which fits the best?
answered Sep 26, 2017
1 vote
187k views
The factors that are kept the same throughout an experiment are called the _______.
answered Sep 8, 2017
6 votes
174k views
The Great Compromise overcame the obstacle of state representation by establishing a unicameral Congress, with representation based on population. a unicameral Congress, with an equal number of representatives
answered Jun 5, 2016
3 votes
48.5k views
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