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Answers by Blue Island

Answers by Blue Island
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How did this map change following the Treaty of Washington in 1846? The Oregon Country was divided between Britain and the United States at the 49th Parallel. The Oregon Country was split into the Washington
answered Sep 30, 2018
3 votes
123k views
Which layer of the atmosphere is 30km thick?
answered May 23, 2018
2 votes
116k views
The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to GCGTACTT and this mutation resulted in a stronger plant variety. What kind of
answered Dec 19, 2017
4 votes
75.6k views
If only half as much milk is used each day, after how many days will more milk need to be purchased?
answered Aug 28, 2017
2 votes
225k views
How many days are there in April?
answered Jul 16, 2017
3 votes
4.9k views
For every dollar Ben spent on bagels, David spent 25 cents less. Ben paid 12.50 more than David. How much did they spend in the bagel store together?
answered May 13, 2017
1 vote
210k views
Mike scored -5 points on the first round and -8 on the second round. What was Mike's total score for the two rounds?
answered Apr 15, 2017
2 votes
134k views
What is the purpose of nostril?
answered Apr 15, 2017
3 votes
216k views
How can we use rocks to determine how an area used to look in the past?
answered Sep 27, 2016
5 votes
52.4k views
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