Harmful chemicals that pollute the water are: A. Herbicides used to kill weeds. B. Pesticides used to kill crop pests. C. Household cleaning supplies, especially bleaches and detergents D. All of the above

Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.