Answer:
The technology and medicine industries are good to have in cities because the highest consumption of this type of product is concentrated precisely in urban areas with the highest population density.
Thus, the larger the population, the greater the medicinal needs of the same, while it is assumed that there will be a greater proportion of sick people. The same happens with technological products, as the larger the population, the greater the number of people who demand the products.
Therefore, the establishment of this type of industry is understood as a good business, since there is an excessive demand for this type of products in the cities.