Students set up the stream table you see here. The original set-up resulted in a slightly meandering stream you see here. Water flows a hole in the bottom of the vessel at one end of the stream table. Several students wondered what would happen if the hole was enlarged. Students observed all but one of the following with this change.

Single strand binding protein by peptide bond

Regular or uniform type

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.