Question

climate change is a __________________________ disturbance that effects ecosystems gradually.

mild
not a
moderate
high intensity

Explanation:

Climate change impacts ecosystems over long - term periods in a non - sudden way. It is not a mild disturbance as its effects are far - reaching and significant. It is also not high intensity in the sense of immediate and extreme disruption like a natural disaster. Moderate best describes its gradual yet impactful nature on ecosystems.

Answer:

C. moderate