<p>
	Key Ideas Introduced in this Unit:</p>
<ul>
</ul>
<ul>
	<li>
		Environmental data contain many variables and they are often linked</li>
	<li>
		A graph is a visual representation of data analysis and a useful tool in science</li>
	<li>
		Judging whether or not differences are meaningful</li>
</ul>
<h3>
	<a name="TOC-Concepts-and-Relationship:"></a>Concepts and Relationship:</h3>
<ul>
</ul>
<p>
	Students will:</p>