A. because they turn opaque(white).
Civilizations first appeared in Mesopotamia (what is now Iraq) and later in Egypt. Civilizations thrived in the Indus Valley by about 2500 BCE, in China by about 1500 BCE and in Central America (what is now Mexico) by about 1200 BCE. Civilizations ultimately developed on every continent except Antarctica
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A D D .. Would be the correct answers for this topic
Answer:
Integrity and compassion
Explanation:
A cancer treatment specialist or doctor is a trained professional for treating and curing cancer.He/she should be compassionate towards their work, honest, and kind. Other options are incorrect because repetition of task with patience, good communication, and writing skills, and creativity with designing talent is not required by cancer treatment specialist or doctor. Thus, the correct option is integrity and compassion.
