5th grade
What are natural disasters? (short answer- 3-4 lines)

natural disaster is a major adverse event resulting from natural processes of the Earth; examples include floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, storms, and other geologic processes. A natural disaster can cause loss of life or damage property,[1] and typically leaves some economic damage in its wake, the severity of which depends on the affected population's resilience and on the infrastructure available.[2]

Explanation:

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i do not know the answer bro

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement