Answers by Scott Gottreu
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Answers by Scott Gottreu

Answers by Scott Gottreu
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A science class is checking to see how much life exists in local streams. One of the students records that 20 amoeba were found in the first sample of water. What is the student doing?
answered Oct 15, 2018
3 votes
3.6k views
The presence of which organelle indicates that eukaryotic cells have evolved from prokaryotic cells?
answered Oct 8, 2018
5 votes
208k views
Consider the function f(x) = x2 + 2x – 15. What are the x-intercepts of the function?
answered Jun 10, 2018
3 votes
214k views
What is the solution of the system? Use substitution. 4x – y = 5 3x – 7 = 2 A) (3, 7) B) (7, -7) C) (-3, 7) D) (3/4, 2/5)
answered Dec 10, 2017
4 votes
149k views
What is the Arrhenius definition of a base? A substance that increases H3O+ concentration when it is dissolved in water. A substance that increases OH– concentration when it is dissolved in water. A compound
answered Aug 3, 2017
7 votes
172k views
Who were the big
four at the peace conference?
answered Jun 8, 2017
3 votes
210k views
For what is the Battle of Antietam best known? A. It was the greatest Union victory in the Civil War B. It was the greatest Confederate victory in the Civil War C. It was the bloodiest battle of the Civil
answered Sep 5, 2016
6 votes
97.1k views
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