Human Impact on the Environment Answers

Which chemicals are major contributors to ozone layer destruction? Select two answer choices.phosphorusnitrogenbrominechlorinecarbon dioxidemethane

Which statements describe global warming? Select two answer choices.Global warming can be decreased through deforestation.Global warming occurs naturally.Global warming results from the buildup of nutrients in runoff.Global warming is likely increased by humans.Global warming is enhanced by nonnative species.

Which statements describe a human-created mass extinction? Select three correct choices.It results from the disappearance of entire species in a short time.It results from the disappearance of a few organisms in a short time.It is caused by the growth of the human population.It is a type of long-term change.It is a type of short-term change.It is caused by a decrease in the introduction of nonnative species.

Ariel drew a diagram to compare two human-induced environmental changes.

Which of the following are effects of environmental change on an entire species?

eutrophicationhabitat destructionnonnative species introductiondeforestation

Which of the following are examples of short-term, human-induced environmental changes? Select three answer choices. mass extinctionglobal warmingdeforestationozone layer destructionpollution

Which situation is an example of nonnative species introduction?

Which statement best explains how deforestation affects organisms?

Which of these organisms have been negatively affected at the species level due to human-induced environmental changes?