Answer:
Plants can synthesize all twenty amino acids.
Explanation:
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.
Answer: The apple reflects red light and absorbs all other visible wavelengths.
