How does the eruption of volcanoes effect the enviornment, climate, water cycle, animals and plants?

Thank you for using the Jiskha Homework Help Forum. Please visit the following:

1. http://volcano.und.edu/vwdocs/frequent_questions/top_101/Effects/Effects1.html

2. http://volcano.und.edu/vwdocs/frequent_questions/top_101/Effects/Effects3.html

3. http://volcano.und.edu/vwdocs/frequent_questions/top_101/Effects/Effects4.html (effects on plants & animals)

4. http://volcano.und.edu/vwdocs/frequent_questions/top_101/Effects/Effects2.html (effect on people)