Examlex
Chlorinated hydrocarbons, such as carbon tetrachloride CCl4, make good dry cleaning solvents because
Protective Circle
A concept that represents a system or environment designed to safeguard individuals, particularly minors, from harm or exposure to negative influences.
Multiplying Cells
The process by which cells divide and increase in number, contributing to growth and healing.
Placenta
An organ that develops in a female's uterus during pregnancy, providing oxygen and nutrients to the growing baby while removing waste products from the baby's blood.
Gestation Period
The time span from conception to birth in mammals, typically varying based on species.
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