The answer is a because once the magma has left the volcano its lava
Igneous (Volcanic)
(Earth Science > Geology > Rock transitions)
A large part of that land area is not conducive to farming or general use. The Canadian Shield covers about a third of the nation. The Arctic permafrost probably covers another third. You cannot farm in either of these areas and the cost of building roads and infrastructure in or through these areas is very high. Other areas have land that could be used for farming but the season is too short. On the lands that are arable, Canadians are reasonably densely populated.
<span>As to softened immigration process, the percentage of permanent residents (generally recent immigrants) has remained fairly steady at less than or at 1% of the population for at least 50 years. Since the birthrates for multi generational Canadians (Canadians whose grand parents or before were immigrants) is so low, Canada needs immigrants to maintain the population at a sustainable level. Yet the processes have not gotten easier. The most recent iteration of the Immigration act has extended the time required for a landed immigrant to live in Canada before being eligible for citizenship (from three years in five to four years in six).</span>
Explanation:
The modernization theory explains the process of transforming from traditional society to modern society and consist of the following processes-
(1) Technological advancement - Here, the traditional knowledge is replaced with modern techniques and scientific information proves the things.
(2) Development of agriculture - Since agriculture provides major source for advancement, new machines are brought in use that will increase the productivity to gain more benefits. There will a change from subsistence type of farming into modern farming with modern tools and technology
(3) Urbanization - due to uncontrolled migration from rural to urban, there is increase in the rate of urbanization
(4) Industrialization - Now human are replaced with machines
(5) Telecommunication - it includes digitalization the economy, better news broadcasting, entertainment etc.
All these processes have similarities and differences since they are all interrelated. Similarity is that all these processes lead to increase in profit that would further help in increasing per capita income and thus more productivity and better development. You can take an example of US economy which is highly advanced and has all these sub processes going on there .
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