# 1เลือกประเภทCar exhaust is the main reason for the city's .............SustainabilityPollutionFreshnessImmune
# 2เลือกประเภทWe are going to ............... in dry landscapes to make the dry landscape fertile.DeforestationHabitatExtinctAfforestation
# 3เลือกประเภทWhat is a major benefit of conserving natural resources?Economic growthIncreased pollutionDepletion of resourcesLoss of biodiversity
# 4เลือกประเภทWhich term refers to the variety of life in a particular habitat or ecosystem?BiodiversityEcosystemClimate changeDeforestation