Environmental Protection Tip of the Day – September 22: Reward for participation, plus 5 more points for answering 3 questions correctly

2016-09-22View Original

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This post was last edited by wamj6566 on 2016-9-22 00:08. Multiple-choice question: The most effective measure to eradicate sandstorms is ( ). A. Transferring water across river basins to distribute water resources evenly; B. Planting trees and grasses to create an ecological barrier that prevents the expansion of deserts; C. Building wind walls to stop sandstorms from reaching certain areas; D. Constructing reservoirs to regulate seasonal variations in river flow. Answer: B

Reply #22016-09-22

B. Plant trees and grass to create an ecological barrier to halt the advance of deserts

Reply #32016-09-22

B. Plant trees and grass to create an ecological barrier to halt the advance of deserts

Reply #42016-09-22

B. Plant trees and grass to create an ecological barrier to halt the advance of deserts

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Environmental Protection Tip of the Day – September 22: Reward for participation, plus 5 more points for answering 3 questions correctly

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