A team of researchers wants to create a program to analyze the amount of pollution reported in roughly 3,000 counties across the
United States. The program is intended to combine county data sets and then process the data. Which of the following is most likely to be a challenge in creating the program? i. A computer program cannot combine data from different files.
ii. Different counties may organize data in different ways.
iii. The number of counties is too large for the program to process.
iv. The total number of rows of data is too large for the program to process.
The option that is most likely to be a challenge in creating the program is Different counties may organize data in different ways.
<h3>What is Pollution?</h3>
Pollution is known to be a kind of bringing in of harmful materials into an environment.
These harmful things are known as pollutants. Pollutants are known to be natural and artificial that is they are created by human activity, such as trash or runoff produced by factories, etc.
