The answer is - it can not be taken out of the atmosphere.
The nitrogen, even though makes for about 78% of our atmosphere, and is by far the most abundant gas in it, we can not use it because it can not be taken out of the atmosphere as it is. If we take nitrogen in the form as it is in the atmosphere it is useless for both, humans and plants. It has to go through a process of ''fixation'' first before we can actually use it in our food.
I think the correct answer from the choices listed above is option A. The evidence that Wegener make use of to develop the theory of continental drift would be that similar fossils were found on different continents. H<span>is hypothesis proposed that the continents had once been joined, and over time had drifted apart.</span>
Answer:
El paisaje es la extensión de terreno vista desde un lugar determinado y considerada como espectáculo. Los elementos que identifican al paisaje natural son los siguientes: área, relieve, agua, clima, suelo, minerales, flora y fauna.
Explanation:
The greatest weakness is disintegration caused by early rains previously new development can help stay the dirt in more bone-dry atmospheres sandier soils. The better points of interest are advanced soil supplements as a side-effect of the consumer and evacuating high centralization of harming plants in the Ecosystem.
Answer:
Correct answer is D cultural assimilation
Explanation:
D is the correct answer because it refers to a wide process of total lost of previous cultural pattern, and adoption to the new system of values.
A is wrong because it refers to multiple cultures who are cohabiting in one place.
B is wrong because it would mean that some aspects of previous culture are preserved.
The same goes with C because it refers to people who have different ethnic backgrounds in the family.
