<span>Protected left turns are areas for turning that are controlled by a traffic signal or traffic sign. The traffic sign may be light.</span>
A green light means you may turn left. while <span>a red light means you must stop. Opposite to this, non protected left turns are not controlled by traffic sign.
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P<span>atients who cannot afford to purchase bone marrow will have to wait for voluntary donors.</span>
Answer:
The answer would be B, they are a source of clean energy.
Explanation:
