As blood passes through the lungs, oxygen is being picked up by. A. platelet B. WBC C. RBC D. hemoglobin​

Which shows a correct order of steps in the scientific method? develop a hypothesis, analyze data, draw conclusions, make observations develop a hypothesis, analyze data, make observations, draw conclusions make observations, develop a hypothesis, analyze data, draw conclusions make observations, draw conclusions, develop a hypothesis, analyze data.

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What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship