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Which element may have more than eight valence electrons around it when present in a covalent compound?
Lymphatic System
A network of tissues and organs that help rid the body of toxins, conveying lymph and hosting immune system cells.
Initial Stage
The beginning phase of a process, development, or condition, often indicating the early signs or actions.
HIV Infection
A viral infection caused by the Human Immunodeficiency Virus (HIV) that progressively impairs the immune system, leading to AIDS if not treated.
Symptoms
Signs or indications of a disease, disorder, or condition, observed by a patient or healthcare provider.
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