Which of the following explains the difference between a carrier of a sex-linked disorder and a carrier of an autosomal disorder?

a)all children of a male autosomal carrier will express the disorder.

b)all carriers of autosomal disorders are females who do not express the disorder.

c)all carriers of sex-linked disorders are females who do not express the disorder.

d)all children of a female autosomal carrier will express the disorder.

The pedigree symbol used to represent a female carrier of a recessive X-linked trait is a half-filled circle. In the pedigree charts, a circle is used to present females while a square is used to present males. If a female has a trait, the circle is filled in. If a female is a carrier of a recessive X-linked trait, the circle is half-filled.

Explanation:

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.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.