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The definition of Water Pollution is the release of substances into subsurface groundwater or into lakes, streams, rivers, estuaries, and oceans to the point where the substances interfere with beneficial use of the water or with the natural functioning of ecosystems.

The cause of the Water Pollution is Large oil spills and oil leaks, while often accidental, are a major cause of water pollution. Leaks and spills often are caused by oil drilling operations in the ocean or ships that transport oil. wildlife

The effect of water pollution is Drinking contaminated water is more likely to cause long term chronic health effects. Chronic health effects include cancer, liver and kidney damage, disorders of the nervous system, damage to the immune system, and birth defects

The solution is Plastic Waste Reduction. Plastics are commonly washed into the ocean and other bodies of water,

Deforestation is he action of clearing a wide area of trees:

Deforestation solution  is Green business concerns re-use and recycling.

Deforestation effect is Increased Greenhouse Gas Emissions. Trees help to mitigate carbon dioxide and other greenhouse gas emissions,

Deforestation cause it Agriculture Expansion & Livestock Ranching. A major cause of deforestation is agriculture plantations

Desertification effect:Loss of biodiversity

Desertification cause:esertification is caused by variations in climate

Desertification solution:Policy Changes Related to How People can Farm

Desertification definition :the process by which fertile land becomes desert,

Poor Soil definition:poor" usually implies insufficient organic matter and nutrients for most garden and landscape plants,

Poor Soil:Effect: Plants absorb these minerals from soil, water and air all through water absorbed by the roots and a small amount through the foliage.

Poor Soil Cause:compaction is caused by wheel traffic (true) but it also comes from excessive tillage

Poor Soil solution:Reducing deforestation. Avoiding deforestation completely is an uphill task.

Explanation:

credit card number 4 is the right answer