2. Some students set up this experiment shown below to investigate osmosis. They filled two pieces of dialysis [visking] tubing (semi-permeable) with different liquids and left them both in a beaker of 5% sucrose solution for an hour.
Describe and explain the likely results after one hour. (Mention the name of the solutions)

What are chlorofluorocarbons made of

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate