ANSWER:
The three challenges introduced by population growth and crowding are:
- Too much housing
- Spread of Diseases
- Not enough jobs
Step-by-step explanation:
Too much housing:
- With increased population, the number of houses has also increased because everyone needs s shelter.
- Houses are being constructed by cutting down trees thereby harming the environment.
Spread of Diseases:
- Spread of diseases is a consequence of population growth and its impact on the environment.
- Increased population has led to an increase in the pollution levels which is increasing the spread of diseases.
- In this present day, there is 30 percent more chances of people being affected with cancer.
Not enough jobs:
- The growing population has led to unemployment.
- The number of jobs being created is not increasing in proportion to the population and so, a lot of people are not employed and are unable to earn for their living.