This might be explained by the fact that the novel has evolved precisely because of technological developments that made it possible to print out huge numbers of texts.
The principle of smoke jamming is studied in detail, smoke dispensing and testing technologies are introduced and the development trend of smoke screen technology is given.
When burning occurs, it prevents competition among plant species from progressing to the point where some species exclude others, reducing the overall diversity of the ecosystem.
In recent decades, our "love affair" with the car is being exported directly to the developing world, and it is increasingly apparent that this transfer is leading to disaster.
Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.
I personally regret this development, but the basic bachelor's education now has to cater to people who really need a piece of paper to find a decent job.
Many shippers complain that for heavy bulk commodities traveling long distances, such as coal, chemicals, and grain, trucking is too cost1y and the rai1roads therefore have them by the throat.