In snapdragons, when two alleles for color exhibit incomplete dominance, an intermediate phenotype appears. When two heterozygous plants from the F1 generation are crossed, the original phenotypes are once again observed in the
F2 generation. If offspring 2 and offspring 4 of the F2 generation are crossed, which phenotypic ratio would you expect
to see?

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate