Biology, 28.01.2020 02:31 starswarsfan

Large-scale environmental catastrophes a. result from human activities b. have a negative impact on ecosystems c. affect a variety of environmental factors d. all of the above select the best answer from the choices provided a b c d

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Large-scale environmental catastrophes result from human activities, have a negative impact on ecosystems, and affects a variety of environmental factors. So the answer would be d. all of the above. All of the answer choices are possible and very true. Hope that helped!

Answer from: patience233

Answer from: ElizabethF

d. all of the above

Catastrophic events are large scale disaster events that are caused due to natural calamity and human activities. Natural disasters like earthquakes, volcanic eruptions, flood, drought conditions. But large scale environmental catastrophes are human induced disasters include deforestation, forest fires, bomb explosion, nuclear explosion. All these catastrophic events have a negative effect on the ecosystem as they disturbs biotic community living in the ecosystem causes death of plant, animal and human species. It also affects a variety of environmental factors such nuclear explosion causes air pollution, deforestation affects water cycle of nature and further causes conditions of drought.

Answer from: mrsawnser

d. all of the above

Answer from: Quest

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

Answer from: Quest

whats the drop down answers ?

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Large-scale environmental catastrophes a. result from human activities b. have a negative impact on...

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