Explanation:
(a)
There is inverse relation between concentration of aluminium and pH value and it can lead to aluminium toxicity. In this case it will dominate in the form of Hydroxy- aluminium, Al³⁺ cation and polynuclear species.
(b)
Various minerals are brought to the soil during its formation . As we know the pedogenesis process starts due to erosion of the rocks and rocks contain various minerals, of which aluminium is also a part. With time, aluminium gets dissolved in water and the soil and as the rocks become soil after going through various processes like traction, solution etc, it gets aluminium ions also with it.
They joined the European Union
I think it is E nmbut just in case ask your parents
Because you can see all the mountains that are on the world and just understand it better<span />
The uneven distribution world's wealth results in <u>economic sprawl</u>. So, option (c) or (iii): Sprawl, is the correct answer.
<h3>What is an economic sprawl?</h3>
Two undesirable urban patterns that occur during urban development are urban sprawl and income segregation.
According to empirical research, income level and inequality are both strongly connected with income segregation and urban sprawl, respectively.
Sprawl has a variety of economic disadvantages, including increased travel expenses, the diminished economic vibrancy of metropolitan areas, loss of productive farms and timberland, and loss of natural lands that sustainable tourism and wildlife-related enterprises.
Check out the link below to know more about economic sprawl;
brainly.com/question/26036664
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