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Any change that alters a substance without changing it into another substance.
answered
Sep 13, 2017
Chemistry
middle-school
3
votes
15.3k
views
In a balanced ecosystem, the number of 1. (herbivores, producers, tertiary consumers) is far greater than the number of 2. ( consumers, secondary consumers or omnivores)
answered
Jul 14, 2017
Biology
high-school
3
votes
151k
views
. The second angle of a triangle is 50⁰ less than 4 times the first angle. The third angle is 40⁰ less than the first. Find the measures of the three angles?
answered
Feb 23, 2017
Mathematics
high-school
3
votes
192k
views
What is secularism?
answered
Jan 28, 2017
Social Studies
middle-school
4
votes
58.1k
views
A noun that completes an action is called a/an a. predicate. b. complement. c. object. d. subject.
answered
May 15, 2016
Social Studies
high-school
5
votes
84.1k
views
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