label three test tubes g for liquid gelatin, h20 for water, and ? for mystery food sample. use the graduated pipette to fill each test tube with approximately 5 ml of its respective solution. (the solution changes in each step of the experiment)

what are the dependent, independent, and controlled variables? yes

i believe the answer is a or 1

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

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.