Answers by Erdeszt
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Answers by Erdeszt

Answers by Erdeszt
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About 80% of the air in our atmosphere is made of nitrogen. All living things need nitrogen; it is a key element in DNA, RNA, and proteins. Your body gets the nitrogen it needs from food. But how does
answered Apr 18, 2018
3 votes
40.6k views
What are some ways that the earth is different than the moon?
answered Feb 24, 2018
1 vote
147k views
Which group on the periodic table is characterized as highly reactive elements containing only one valence electron? noble gases halogens alkaline earth metals alkali metals
answered Jan 25, 2018
1 vote
174k views
Write an expression for the calculation double 7, multiply 3 and 1, and then subtract the second number from the first number
answered Jul 17, 2017
6 votes
200k views
Land Owning Nobles Seized Power from Kings True or FALSE
answered Jul 17, 2017
4 votes
135k views
Where are the Redwoods from?
answered Mar 10, 2017
6 votes
219k views
People who wanted to free land through the homestead act needed to
answered Jul 9, 2016
5 votes
221k views
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