She should ask about what she needs to know and then right it down for when she needs it!
The promise of jobs and prosperity, among other factors, pulls people to cities. Half of the global population already lives in cities, and by 2050 two-thirds of the world's people are expected to live in urban areas. But in cities two of the most pressing problems facing the world today also come together: poverty and environmental degradation.
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Explanation: At the molecular level, the universal genetic code and homologous molecules provide evidence of common descent.
