Saturated vapour pressure and boiling point. A liquid boils when its saturated vapour pressure becomes equal to the external pressure on the liquid. When that happens, it enables bubbles of vapour to form throughout the liquid-those are the bubbles you see when a liquid boils. liquid boils when its saturated vapour pressure becomes equal to the external pressure on the liquid. When that happens, it enables bubbles of vapour to form throughout the liquid-those are the bubbles you see when a liquid boils.
Malignant Tumors. A malignant tumor is a group of diseased cells defined by one of three characteristics: uncontrolled growth, invasion and damage of healthy cells, or metastasizing (spreading) to other organs of the body.They differ from benign tumors, which do not spread or affect other areas of the body. malignant tumor is a group of diseased cells defined by one of three characteristics: uncontrolled growth, invasion and damage of healthy cells, or metastasizing (spreading) to other organs of the body.
bone cancer is a malignant cancerous tumor of the bone that destroys normal bone tissue 1 not all bone tumors are malignant in fact benign noncancerous bone tumors are more common than malignant onesboth malignant and benign bone tumors may grow and compress healthy bone tissue but benign tumors do not spread do not destroy bone tissue and are rarely a threat to lifeot all bone tumors are malignant in fact benign noncancerous bone tumors are more common than malignant ones both malignant and benign bone tumors may grow and compress healthy bone tissue but benign tumors do not spread do not destroy bone tissue and are rarely a threat to life