Answer:
Possible genotypes include Rr and rr
Explanation:
R r
r Rr rr
r Rr rr
Colorblindness is a recessive gene (rr) and the mother is a carrier (Rr)
Depends on how you think on morals, everyone has their own opinion
Carbon dating is a variety of radioactive dating which is applicable only to matter which was once living and presumed to be in equilibrium with the atmosphere, taking in carbon dioxide from the air for photosynthesis.