A person with B- blood could get a transfusion from someone with __ blood. A) B-, B+, O- or O+
B) B- or B+
C) B+ or O+
D) B- or O-
E) O+ or O-

B positive patients can receive blood from B positive, B negative, O positive and O negative donors.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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d. groundwater flows through the subsoil and deposits minerals.