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Which two gases in atmosphere can cause acid rain? Question 40 options: SO2 and NOx O2 and N2 CH4 and NOx CO and SO2
asked
Oct 20, 2020
Geography
college
1
answer
0
votes
200k
views
Simplify the expression. 2(3y-7) - 52 - и
asked
Sep 10, 2020
Mathematics
middle-school
2
answers
5
votes
97.2k
views
What are some examples of adapting to the environment
asked
Nov 7, 2019
Geography
middle-school
2
answers
3
votes
2.3k
views
Why should you read through your application again before you submit it? I. to make sure there are no blanks II. to be sure you have no misspelled words III. to check for accuracy and completeness I only
asked
Aug 23, 2019
English
high-school
2
answers
1
vote
129k
views
Which benefits result from being in a healthy romantic relationship? Check all that apply. 1.energy 2.ambition 3.longer life 4.increased intelligence 5.higher income
asked
Aug 3, 2019
Health
high-school
1
answer
1
vote
2.8k
views
You are looking through a microscope at onion cells an you see a cell with the sister chromatids lined up across the middle of cell what phase of mitosis are you observing
asked
Mar 16, 2019
Biology
high-school
1
answer
0
votes
136k
views
If all of the detritus leaving the marsh is plant material, what percentage of all net primary production leaves the marsh as detritus each year?
asked
Nov 26, 2018
Biology
high-school
1
answer
3
votes
147k
views
Serena works in a convenience store. Her gross pay was $100, and she had worked for 25 hours. What is her hourly rate of pay?
asked
Sep 14, 2018
Mathematics
high-school
2
answers
0
votes
82.7k
views
How would you calculate the spring constant of an unknown spring?
asked
Jun 16, 2018
Physics
middle-school
1
answer
0
votes
56.7k
views
A plane flies 3115.8 miles in 7.2 hours. What is its average speed? (Speed = miles hours )
asked
Feb 1, 2018
Mathematics
middle-school
2
answers
0
votes
224k
views
kelly wants to create a rectangular playpen for his cats in his backyard, and estimates that the cats will need 500 square feet. he also wants the length of the playpen to be 20 feet longer than the width,
asked
Dec 21, 2017
Mathematics
high-school
1
answer
4
votes
145k
views
What is scientific notation
asked
Oct 15, 2017
Mathematics
middle-school
2
answers
2
votes
150k
views
How do you convert kilometers to meters??
asked
Mar 27, 2017
Mathematics
middle-school
2
answers
0
votes
204k
views
What are the next 2 terms in this sequence? -5,-2,1_,_,?
asked
Jan 15, 2017
Mathematics
high-school
1
answer
0
votes
205k
views
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