Which of the only four available pints of blood (A+, AB–, B–, and O+) should the patient receive for a transfusion? 1. B-

2. AB-

3. A+

4. O+

O+ because it is a general donor to all the positive blood groups

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.