Final answer:
The appearance of new styles of nonrelational database processing is driven by the need for data research, which involves the use of computer algorithms and statistical analyses to test hypotheses and interpret data.
Step-by-step explanation:
In recent years, the exponential growth of data in various databases has led to the need for new styles of nonrelational database processing. One of the reasons for this is the development of data research, which involves using computer algorithms and statistical analyses of data to test hypotheses and interpret findings. This new field requires specialists in both biology and computer science, creating promising career opportunities.