Tennis ball, flowers, and some other stuff.
The color changes from clear to blue, then once heated to orange.
I did this experiment not too long ago so hopefully this helps! (:
To rebuild and repair the muscles in the body when it get damaged.
Answer:
Penguins in general are distributed close to each other to be able to withstand the extreme cold, characteristic of the ecosystems they inhabit. They also group together to incubate their eggs.
They perform a series of coordinated movements that help them fight low temperatures, being careful to drop the egg.