Correct option is B
The correct option is (B) Proper rainfall
Proper rainfall refers to an adequate and timely amount of rain that supports the needs of the environment, agriculture, and daily life. It plays a vital role in maintaining ecological balance and ensuring water availability for various purposes.
- Ensures healthy crop growth.
- Provides water for irrigation in rain-fed farming regions
- Replenishes rivers, lakes, and groundwater.
- Supports drinking water needs for humans and animals.
Information booster:
Sea level rise
- Global warming melts polar ice caps and glaciers, contributing to rising sea levels.
- Thermal expansion of seawater (as it heats up) also contributes.
- Coastal flooding and habitat loss for marine and human populations.
- Rising sea levels are directly caused by global warming.
Erratic weather pattern
Erratic weather patterns refer to unpredictable and unusual changes in weather conditions, such as sudden temperature fluctuations, unseasonal rainfall, prolonged droughts, or unexpected storms. These patterns are becoming more common due to environmental changes and human activities.
- Loss of forests disrupts local and global weather systems.
- Global warming leads to shifting climate zones and altered weather cycles.
Melting of glaciers and ice sheets
The melting of glaciers and ice sheets is a major environmental issue caused mainly by global warming. Rising temperatures lead to the rapid melting of ice in polar regions and mountainous areas, significantly impacting the planet.
- Increased greenhouse gas emissions trap heat, causing higher global temperatures.
- Loss of forests reduces carbon absorption, contributing to climate change.