Both statements can be correct depending on the context.
1. "The more densely populated areas have few problems."
This statement implies that areas with higher population densities experience fewer issues. However, without specific information about the problems being referred to, it is difficult to determine if this statement is universally true. In some cases, densely populated areas may have more challenges, such as infrastructure, pollution, or crime.
2. "The more densely populated areas are along the coast."
This statement suggests that areas with higher population densities are located near the coast. Again, this can be true in many situations. Coastal regions tend to attract more people due to factors like accessibility, economic opportunities, or desirable living conditions. However, exceptions exist, and densely populated areas can also be found inland or in landlocked regions.
3. "The less densely populated areas are plagued by monsoons."
This statement indicates that regions with lower population densities experience difficulties related to monsoons. Depending on the specific location and its susceptibility to monsoons, this statement can be true. Monsoons are seasonal weather patterns characterized by heavy rainfall, and areas in their path may face challenges such as flooding, landslides, or crop damage. However, not all less densely populated areas are affected by monsoons.
4. "The less densely populated areas are engaged in civil war."
This statement implies that regions with lower population densities are involved in civil conflicts. However, it is important to note that population density alone may not be a determining factor for civil wars. The causes of civil wars are complex and can be influenced by various factors such as political, social, or economic issues. While some less densely populated areas may have experienced civil wars, it is not a general characteristic of all such regions.