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evablogger [386]
4 years ago
9

Which of the following statements about down cycling is true?

Geography
2 answers:
Aleksandr-060686 [28]4 years ago
7 0

Plants generate nitrogen in their roots

Murrr4er [49]4 years ago
6 0

Answer:

Plants generate nitrogen in their roots.

Explanation:

The bacteria infects legume plants such as peas and beans and uses the plant to help it draw nitrogen from the air. The bacteria converts this nitrogen gas and then stores it in the roots of the plant. When the plant stores the nitrogen in the roots, it produces a lump on the root called a nitrogen nodule.

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Differences between the Italian and American elections and political systems?
Harlamova29_29 [7]

Answer:   Republic

Unitary state

Parliamentary republic

Constitutional republic

Explanation:

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What is the most common land use in Europe?
Softa [21]

the most common land use is for farm land
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Two artifacts found in the same stratigraphic layer are assumed to be of similar age due to the?
saw5 [17]

Two artifacts found in the same stratigraphic layer are assumed to be of similar age due to the Law of Association.

The principal laws of the association are contiguity, repetition, attention, pleasure-pain, and similarity. The fundamental legal guidelines were formulated with the aid of Aristotle in about 300 B.C. and by way of John Locke in the 17th century.

Aristotle counted 4 laws of association when he examined the techniques of remembrance and recall: The law of contiguity things or events that occur near each other in space or time tend to get related collectively in the thoughts. Laws of the association are the principle underlying the connections inside the memory between certain ideas, feelings, or behaviors.

Aristotle's analysis of gaining knowledge of memory consists of four laws of association: the legal guidelines of continuity, assessment, frequency, and similarity. Accounting for learning and reminiscence in phrases of such legal guidelines of affiliation is referred to as institutions.

Learn more about Aristotle here brainly.com/question/13118125

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5 0
1 year ago
The current geologic period, the Quaternary, begin around 1,800,000 years ago. Express this number in scientific notation.
zzz [600]

Answer:

nn

Explanation:

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6 0
3 years ago
In nuclear fission and fusion reactions mass is converted into energy. The average person in US uses around 100,000,000 J of ene
daser333 [38]

Answer:

a) The yearly energy consumption for a US population of 300 million is 3\times 10^{16} J/year

b) The energy that would be released if a 60 kg person were converted entirely into energy is 5.4\times 10^{18} Joules.

c) 180 years would this amount of energy support a population of 300 million.

Explanation:

a) Average energy consumed by single person of US = 100,000,000 J/year

Then 300 million US citizen will consume:

300 million = 300 × 1,000,000 = 3\times 10^8

The yearly energy consumption for a US population :

100,000,000 J/year\times 3\times 10^8=3\times 10^{16} J/year

The yearly energy consumption for a US population of 300 million is 3\times 10^{16} J/year

b) E = m\times c^2

E = Energy from converted mass of m

c = speed of light

Given mass of person = m = 60 kg

E=60 kg\times (3\times 10^8 m/s)^2 = 5.4\times 10^{18} J

c) Energy calculated in part (b) = E=5.4\times 10^{18} J

The yearly energy consumption for a US population  of 300 million in an year = 3\times 10^{16} J/year

Let the that would be supported by 5.4\times 10^{18} Joules of energy be x.

x\times 3\times 10^{16} J/year=5.4\times 10^{18} J

x=\frac{5.4\times 10^{18} J}{3\times 10^{16} J/year}=180 years

180 years would this amount of energy support a population of 300 million.

4 0
3 years ago
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