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How can carbon be considered a pollutant when it is a natural component of air
answered
Feb 9, 2018
Biology
high-school
3
votes
186k
views
Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have __________ ecosystems. A. grassland B. highland C. tropical forest D. chaparral
answered
Nov 9, 2017
Geography
high-school
1
vote
79.3k
views
_______ is the application of scientific knowledge to solve problems or create new products.
answered
Feb 22, 2017
Chemistry
middle-school
1
vote
171k
views
What part of speech is the underlined word in the sentence? That article has certainly changed my opinion. A. pronoun B. noun C. adjective The underlned word is That
answered
Jan 23, 2017
English
high-school
4
votes
192k
views
Why is wet bandage placed on a forehead of a person suffering from high fever?.
answered
Jul 22, 2015
Chemistry
middle-school
4
votes
162k
views
How do you solve 0.8a-6=0.4
answered
Jun 24, 2015
Mathematics
middle-school
4
votes
14.3k
views
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