Which of the following do you think will contribute to water conservation? A. Planting non-native wetland plants for landscaping
B. Using aerial sprays for crop irrigation C. Watering lawns during peak sunlight hours, when plants need water most D. Watering lawns at night, using low-flow faucets, landscaping with native plants E. Washing dishes by hand
The answer is D. Watering lawns at night, using low-flow faucets, landscaping with native plants.
Explanation:
Watering lawns at night will prevent the water evaporation due to the sun, and also will make the soil wet faster. Also, using low-flow faucets will avoid people from wasting water by pouring less and only the necessary, finally, planting native plants will prevent the soil from erosion and will essentially help the balance of the ecosystem.
Some examples could be Giraffes with long necks and the darkening of London's peppered moths after the industrial revolution. Direct selection is the shift of the population of one species towards a certain phenotype. -reference.com
