Which drawing best shows the molecular polarity of methylamine,CH3NH2,and the bond polarities that make a major contribution to the overall molecular polarity? 
Definitions:
Recycling
The process of converting waste materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materials, and lower greenhouse gas emissions.
Environmental Concerns
Environmental concerns involve issues that affect the earth's ecosystems and the wellbeing of its inhabitants, such as pollution, biodiversity loss, climate change, and resource depletion.
Rhizofiltration
A water remediation technique that uses plants, particularly their roots, to absorb, precipitate, and concentrate contaminants from polluted water.
Diagram
An elementary sketch that presents the visual, architectural, or operational aspects of something through a schematic layout.
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