Examlex
The Moon's surface gravity is only half the Earth's.
Condoms
Barrier forms of contraception made of latex, polyurethane, or lambskin that cover the penis during sexual activity to prevent pregnancy and reduce the risk of sexually transmitted infections.
Contraception
Methods or devices used to prevent pregnancy as a result of sexual intercourse.
Chromosomal Abnormality
A condition that involves changes or mutations in the number or structure of chromosomes, often leading to genetic disorders or variations.
Impregnation
The process of fertilizing an ovum by a sperm cell, leading to pregnancy in female mammals.
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Q147: The lunar highlands appear brighter than the