The Economy is one
Deforestation is the main problem. Pollution and poaching are others.
Living things depend on water in the great lakes its are major fresh water source and our main supply on salmon and other freshwater creatures that WE eat.
A major problem caused by humans is the contamination and depletion of water resources, such as fresh water sources and groundwater reserves. This can lead to water scarcity, pollution, and environmental damage, impacting ecosystems and human health.
major
If fresh is to stale, then major is to minor. Just as fresh and stale represent opposite states of food quality, major and minor represent differing levels of significance or intensity.
The Vietnam War was a major problem and the continued draft.
The major problem of Haiti is electricity, hospital and road.
Fresh Kid Ice had two major strokes. His last major stroke was in January 2010.
A major problem in projecting with a trend line is that
Major problem is hard part Norfolk isalnd.
The Vietnam War was a major problem and the continued draft.