'The spread and scale of urbanization also brings variety of challenges ' Analyse the statement

Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments.

For recovering the problems we need to overcome these challenges.

Urbanization, in the vertiginous way in which it is growing, generates many problems and, therefore, challenges for society and the authorities, especially environmental. Provide water, its mobility, infrastructure, environment, public safety, food, health, work, etc ... is extremely complex.

Explanation:

the value of the 4 in the hundreds place is 400 while the value of th e 4 in the tens place is 40

400 is way bigger than 40.