Desertification __________.Question 16Select one:a.has not caused significant damage to the soilb.only occurs in a few countriesc.can be caused by overgrazingd.is a natural process not caused by humans

Soil erosion:Question 10Select one:a.is a natural process not caused by humans.b.has been accelerated by human activities.c.is a visual problem only.d.none of these

All of the following are causes of desertification except:DeforestationBiodiversityOvergrazingOver-irrigation

Which of the following is NOT an environmental impact of mining? (1 mark)a) Erosionb) Soil and water contaminationc) Habitat destructiond) Pesticide runoff

Much of the U.S. rangelands have been degraded to biological deserts because Blank______ has allowed inedible species such as mesquite and sage to take over.Multiple choice question.agriculturerotational grazingovergrazing

Land pollution in which land is unsuitable for farming due to high salt contentis known asans.DesertificationCarbonizationSalinizationOxygenation Previous Marked for Review Save & Finish