Because warm air rises up so it's warmer on the top floor.
The term that is used to describe a chemical reaction in which water is produced or gained I believe is Dehydration Synthesis.
I’m pretty sure the answers are- Oxygen and glucose
B. Cell wall and a central vacuole
The cell wall is a rigid structure that surrounds the cells and allows plants to stay upright. Animal cells are more fluid.
The central vacuole is a large region in the cell that stores nutrients and fluids. Many cells, including animal cells, contain vacuoles, but most are small, and only plant cells contain large central vacuoles.
Hope this helps!!
A marble or small sphere made of stone is found to have a mass of 3.05 grams to find the volume place it on a graduated cylinder that originally contains 10.00 ml of water when the marble is placed on the cylinder the new volume is 11.20 ml. 12 thats adding in the water
Volume=V=1.2cm^3
Density=D=2.541g/cm^3
