Acomet is a? a)meteoroid that travels through earth’s atmosphere and hits the surface. b)meteoroid that burns up in earth’s atmosphere, producing a streak of light. c)small, rocky object that orbits the sun and is usually found in a belt between the orbits of mars and jupiter. d)small object made of ice and dust that orbits the sun and forms a coma as it approaches the sun.

*a mastectomy is the surgical removal of one or both breasts, either partially of fully. an oophorectomy is the surgical removal of an ovary or ovaries.analyze a woman’s risk of dying of cancer if she carries a mutated brc1 gene.how do heredity and inheritance relate to the data presented in these charts? what data would you need to see in order to draw conclusions about the effectiveness of preventive surgeries? what does the age at diagnosis tell you about the mutation? explain how breast-cancer genes are still present in the population, despite cancer-related surgeries and deaths.