2) John and Amelie both have brown hair (a dominant trait) who are heterozygous for red hair (a recessive trait). What percent chance is there (per child) that they will have a redheaded child? a. 0% b. 25% C. 50% d. 75% e. 100%​

it's c.us forest service

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.