Question

definition
occurring irregularly
choose an answer
1 endemic
2 sporadic
3 archaic
4 ambiguous

Explanation:

To solve this, we analyze each option:

• "endemic" means regularly found in a place, opposite of "occurring irregularly".
• "sporadic" means happening at irregular intervals, matching the definition.
• "archaic" refers to old - fashioned or outdated, not related to occurrence regularity.
• "ambiguous" means having multiple interpretations, not related to occurrence regularity.

Answer:

1. sporadic