What do primary, secondary, and tertiary economic activities have in common?

Answer:

The common thing between these three types of activities is that they form a production chain giving customers the provision of finished goods or services.

Primary production involves acquirement of raw materials for production like coal, metal, rubber tapping etc.

Secondary production involves manufacturing and assembly process that involves the use of such raw materials.

Tertiary production involves commercial services that support the production and distribution process.

All the processes occur in line with each other, where the working of one is essential for the other.

what precedent do you see the ordinance of 1787 setting for the 1st amendment of the us constitution : )

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in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.