Topic 11 Module Question and answers 100% correct 2023/2024

Topic 11 Module Question and answers 100% correct 2023/2024Dams built across rivers have significant impacts. Which of the following is not an impact from dams? A) Soil is prevented from going downstream, so sediments lost to erosion are not replenished. B) Downstream flooding, while rare, is more dangerous after a dam is built. C) Dams block migrating fish from swimming upriver to spawn, even if fish ladders are installed. D) Sediment settles in the reservoirs, filling in the lakes and shortening their life spans. E) Valuable freshwater habitats, such as waterfalls, are lost. - correct answer B) Downstream flooding, while rare, is more dangerous after a dam is built. Which statement is true regarding the world's ocean fisheries? A) Most of the world's fisheries are being fully exploited. B) Most of the world's fi