<OTCompoundDoc local_id="title" showEditBar="false"> <bodyText> <div class="leftpanel"> <img src="http://www.concord.org/sites/default/files/images/logos/cc/projects/loops-100.png" width="100" height="100" /> <br /> <div class="activity-title">LOOPS</div> </div> </bodyText> </OTCompoundDoc>
Question
Why?

Why do you think the sky is blue? There is a lot of water vapor in the air, and everyone knows water is blue The refraction of sunlight as it travel through the atmosphere It's not blue. It's varying shades of grey. I take the fifth
Answers
Here's what the class thought: