Why would someone with a mutation in the brca1 gene have a higher risk of developing cancer earlier in life than someone without a mutation in the brca1 gene?

Mutations to either breast cancer gene BRCA1 significantly increase your risk of developing breast cancer and ovarian cancer when compared with the cancer risk of a woman without a BRCA gene mutation. Men with certain inherited BRCA gene mutations also face an increased risk of breast cancer.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

i believe it would be c: tons.