Part E Leave the test tubes for about 24 hours. Then observe the metal strips in the test tubes again. Record your observations.

Include any evidence of a chemical reaction.

A Caution! Because your substances will be unattended, be sure they are in a safe location away from young children and

pets.

it will be bbb bbb bbb bbb bbb bbb bbb bbb

answer; i believe that the correct answer is (lung);

your answer should be c) enjoy!

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.