Answer:
The one used to cut sandwiches is thicker
Definitely B, the lowest concentration of dye resides in the top of the cup:)
The body has a wide array of mechanisms to maintain homeostasis in the blood and extracellular fluid. The most important way that the pH of the blood is kept relatively constant is by buffers dissolved in the blood. Other organs help enhance the homeostatic function of the buffers.
mark brainliest;)
Answer:
C if you plug it into the sentance its the only one that makes sense
