The duration (in days) of human pregnancies follows approximately the n ( 266 , 16 ) distribution. what proportion of pregnancy durations is more than 270 days?

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

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.

Anorex nervosa can be prevented but it can not be treated