<p>
	The two activities are ideally completed in chronological order. The <a href="http://participatoryscience.org/mercury-watersheds/classroom-activities-research-questions-and-hypotheses">Research Question and Hypothesis activity</a> is primarily a brainstorming process. The <a href="http://participatoryscience.org/mercury-watersheds/classroom-activities-peer-review">Peer Review activity</a> allows different research groups to review each other&#39;s work.</p>