Answer:
the positive effects is the Volcanic materials ultimately break down and weather to form some of the most fertile soils on Earth, cultivation of which has produced abundant food and fostered civilizations. And the negative effects is having infectious disease, respiratory illness, burns, injuries from falls, and vehicle accidents related to the slippery, hazy conditions caused by ash.
Explanation:
illustrate po yan, inexplain ko nalang po kase hindinko alm mo drawing:))