This is a picture of one of the solar ovens. Sarah, one of the group member, said she thought they should cover the bottom of the box with black paper and leave the aluminum foil up above. What do you think? Is Sarah correct? Why or why not?​

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament