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What is the best description of a heterotroph? A) an organism that must "eat" food for energy B) cells that have nuclei C) a single-celled organism
answered
Jun 16, 2019
Chemistry
middle-school
4
votes
67.2k
views
Which statement best compares potential and kinetic energy? Objects always have more potential energy than kinetic energy. Only kinetic energy increases when the velocity of an object increases. Only potential
answered
Feb 4, 2019
Chemistry
middle-school
4
votes
1.8k
views
What is true about the solution process involved in an instant cold pack? The process is endothermic and has a negative enthalpy of solution. The process is exothermic and has a negative enthalpy of solution.
answered
Oct 26, 2018
Chemistry
high-school
5
votes
195k
views
The most dangerous earthquakes fall in which range of the Richter scale?A.under 2.0B.between 2.0 and 5.5C.between 5.5 and 8.0D.anything over 8.0
answered
Aug 27, 2018
Biology
high-school
2
votes
86.0k
views
What was the main activity of a cowboy? managing his own ranch breeding horses to sell at auctions maintaining order in cattle towns herding cattle to the plains for grazing
answered
Jul 29, 2018
History
high-school
3
votes
59.1k
views
When did japan end its practice of isolationism??
answered
Jul 3, 2018
History
high-school
6
votes
102k
views
The figure below shows a quadrilateral ABCD with diagonal BD bisecting angle ADC: A quadrilateral ABCD is drawn with BD as a diagonal. BD bisects angle ADC and forms two triangles ABD and CBD. AB and CB
answered
Mar 10, 2018
Mathematics
college
0
votes
146k
views
My question is up above
answered
Feb 25, 2018
Mathematics
middle-school
4
votes
25.2k
views
Why is it important to pick a narrator carefully when planning to write a narrative? A The narrator tells the story, but it is the reader who controls how events are imagined. B The narrator's point of
answered
Nov 13, 2017
English
middle-school
5
votes
108k
views
What name should be used for the ionic compound LiI?
answered
Nov 7, 2017
Chemistry
high-school
0
votes
189k
views
2x+y=-11;3x-4y=11 How do I solve this by substitution?
answered
Oct 17, 2017
Mathematics
high-school
5
votes
229k
views
What did the two humps observed by Galileo turn out to be?
answered
Sep 13, 2017
History
high-school
6
votes
192k
views
What is the square root of 2?
answered
Jul 21, 2017
Mathematics
high-school
4
votes
223k
views
Which of these poetic forms is short, witty, and ends with a twist? elegy epigram masque epitaph
answered
May 8, 2017
English
high-school
4
votes
207k
views
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