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What must the minimum electronegativity difference be between two atoms to classify a bond as polar covalent?
Hunger
A physical sensation and physiological need prompting the desire to eat, driven by the body's energy requirements.
Esteem Needs
in Maslow's hierarchy of needs, the fourth level, including self-esteem, confidence, achievement, respect of others, and respect by others.
Safety Needs
According to Maslow's hierarchy, these are the second tier of human needs, including security and protection from physical and emotional harm.
Physiological Needs
Basic elements necessary for human survival and function, such as air, water, food, shelter, and sleep.
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