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Scientists utilize models for a variety of different purposes, but each type of scientific model has limitations. What might be a limitation of existing solar system models?
answered
Mar 3, 2018
Chemistry
middle-school
6
votes
37.4k
views
Which ratios are equivalent to the given ratio? 15 to 30 Select each correct answer. 1/2 7 : 15 6/3 10 : 20 4 to 2
answered
Feb 27, 2018
Mathematics
middle-school
5
votes
198k
views
A skin cell of a red fox has 34 chromosomes. you look at the cell under a microscope and see that it has 34 chromosomes and one nucleus. several hours later, you look at the same cell again and see that
answered
Jan 20, 2018
Biology
high-school
2
votes
212k
views
The bright lines of an emission spectrum are the result of _____.
answered
Nov 23, 2017
Physics
high-school
6
votes
189k
views
Which aspect of soil characteristics is a sieve used for? A) Determining color. B) Seperating soils by grain size. C) Preventing moisture loss in soils. D) Determining soil conservation techniques
answered
Nov 3, 2017
Geography
high-school
3
votes
50.4k
views
How did lucha villa die?
answered
Jan 14, 2016
Health
high-school
7
votes
107k
views
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