2. What type of succession occurs after a na 3. What is the most deadly force of nature?

## Step 1<br />The first question is about ecological succession, which is a series of progressive changes in the species structure of an ecological community over time. The question asks about the type of succession that occurs after a natural disaster, such as a forest fire or a volcanic eruption. <br /><br />## Step 2<br />The second question is about natural disasters and asks which one is considered the most deadly. The term "deadly" refers to the number of lives lost or the extent of damage caused by the disaster.