Write a hypothesis for Part Il of the lab, which is about the type of material an object is made of, and its ability to
absorb or release thermal energy. Use the format of "if...
then ... because.. "and be sure to answer this part of
the lesson question: "How does the type of material affect
thermal energy transfer?"

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.

Construct at least two possible hypotheses for the student’s experiment.

Which of the following graphs have the same wavelengths