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Nitrogen enters the food chain... 1. primarily through soil-dwelling bacteria that "fix" nitrogen by attaching it to other atoms 2. from the atmosphere when "fixed" by the photosynthetic machinery of plants
answered
Mar 22, 2020
Biology
high-school
7
votes
22.8k
views
The sum of x and 10 is 5 Write then verbal sentences as an equation, then solve the equation.
answered
Feb 20, 2020
Mathematics
middle-school
2
votes
220k
views
What is the surface area of a cylinder with a radius of 5 ft and a height of 2 ft?
answered
Nov 27, 2019
Mathematics
college
4
votes
138k
views
Which employer pension plan has an individual account for each employee? Defined-contribution plan Defined-benefit plan Undefined-benefit plan Undefined-contribution plan
answered
Oct 30, 2019
Business
middle-school
0
votes
160k
views
Please can help me with this problem? Thanks
answered
Aug 4, 2019
Mathematics
middle-school
3
votes
103k
views
Multiple Choice: Please select the best answer Which term describes the variable n in the expression b^n? A. Product B. Factor C. Base D. Exponent
answered
May 24, 2019
Mathematics
middle-school
3
votes
40.9k
views
What does the prefix sub-mean in the words subway and submarine
answered
Apr 13, 2019
English
middle-school
5
votes
79.8k
views
Which of the following statements best describes the level of development found in sub-Saharan Africa, as a region? A. Most countries have higher than average development. B. Most countries are considered
answered
Apr 8, 2019
Geography
middle-school
5
votes
204k
views
What is the value of sin A?
answered
Dec 10, 2018
Mathematics
high-school
2
votes
130k
views
Find the product. -7(8 + k) 1.-56+7k 2.-7k - 56 3.-7k + 56
answered
Nov 8, 2018
Mathematics
high-school
6
votes
208k
views
Plz help with numbers 1 through 4 thx!:)
answered
Jun 27, 2018
History
middle-school
5
votes
70.7k
views
What are three similarities between Burundi and USA?
answered
Jun 6, 2018
History
high-school
3
votes
122k
views
By making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not?
answered
May 31, 2018
Chemistry
middle-school
2
votes
9.5k
views
Which element does the electron configuration 1s22s22p2 represent ?
answered
May 9, 2018
Chemistry
college
5
votes
31.6k
views
As long as I have the permission of another person, I may use his or her work without recognizing the contribution. True False
answered
May 5, 2018
English
high-school
4
votes
24.4k
views
_____ allow(s) you to think ahead about what you'd do in future situations. Foresight Decisions Peer pressure Influence
answered
Jun 12, 2017
Social Studies
high-school
4
votes
106k
views
If you mapped the spread of renaissance culture, which urban centers would appear in the region shaded as the origin of the renaissance? select all that apply Brussels Florence London Milan Paris Vienna
answered
Apr 18, 2017
History
high-school
3
votes
175k
views
Aisha thinks 1,275 rounded to the nearest hundred is 1,200 because "2 is less than 5"
answered
Apr 16, 2017
Mathematics
middle-school
7
votes
139k
views
Which does NOT describe an Enlightenment idea about the social world that came from the ideas of the Scientific Revolution? a. Charles I argued in favor of the divine right of kings to rule without a parliament.
answered
Jan 23, 2017
History
high-school
0
votes
142k
views
PLEASE HELP!!! A scientist finds an organism that cannot move. It has many cells, produces spores, and gets food from its environment. In which kingdom does it belong? Explain
answered
Aug 18, 2016
Chemistry
middle-school
3
votes
136
views
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