which example is a long - term environmental change?\nla niña\nel niño\nclimate change\nsmall asteroid impact

which example is a long - term environmental change?\nla niña\nel niño\nclimate change\nsmall asteroid impact
Answer
Brief Explanations:
La Niña and El Niño are short - term climate patterns. A small asteroid impact has a relatively short - lived environmental effect. Climate change, however, is a long - term process involving changes in global climate systems over decades to centuries.
Answer:
climate change