150 POINTSSS PLSS HELP HELP 150 POINTS PLS HELP Two different families asked a group of scientists for help in determining what type of genetic disease was in their families. The two different pedigrees are shown in the image.

Construct an argument based on evidence to determine which of the pedigrees, A or B, could be used to trace both an autosomal dominant and an autosomal recessive genetic disorder?

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance