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Photochemical smog consists of ____________. a. coal dust b. water droplets and soot. c. ozone d. acid rain Please don't guess to get points :) thanks!
answered
Sep 14, 2018
Biology
middle-school
3
votes
118k
views
About 150 years ago, agriculture underwent a revolution due to
answered
Jul 10, 2018
Advanced Placement (AP)
college
5
votes
146k
views
John would like to move from the suburbs into the city, but the rent in the city is very high. John has found an apartment he really likes, but he can only afford about 60% of the monthly rent. What is
answered
Mar 12, 2018
SAT
high-school
2
votes
48.7k
views
Choose the correct form of the verb to complete the following sentence. juan __ un cuento A.escribi B.escribieron C.escribio D.escribiste
answered
Dec 14, 2017
Spanish
high-school
0
votes
16.1k
views
Choose which of the following are true statements about matrices. (2 points). ( ) A matrix with 14 elements is impossible. ( ) If two rows are identical in a matrix then there are infinitely many solutions.
answered
Feb 9, 2017
Mathematics
high-school
5
votes
51.1k
views
What is the ratio of a deposit that the Fed requires banks to keep in reserve? a. the stored ratio b. the required reserve ratio c. the compulsory ratio d. the mandatory ratio
answered
Feb 6, 2017
History
high-school
6
votes
167k
views
The Giver: why does the giver have to stay in the community even though Jonas leaves?
answered
Feb 26, 2016
English
high-school
3
votes
45.8k
views
What is 197 768 to the nearest thousand
answered
Sep 23, 2015
Mathematics
middle-school
2
votes
170k
views
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