What is the ratio of dominant to recessive phenotype in the f2 generation of mendel's expriments

Match with o for organic and i for inorganic for each compound

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?