After fertilization in plants, the fruit develops from?

Hepatitis is a disease that causes inflammation of the liver and may result from viral infections, alcohol abuse, or toxins. Viral hepatitis types such as A, B, and C are major global health concerns because they can lead to liver damage and cancer.

Benjamin Franklin invented the lightning rod to protect buildings from lightning strikes and also designed bifocal spectacles to help people see both near and distant objects. His inventions greatly influenced science and daily life.

A standard compact disc (CD) usually stores about 700 MB of data or around 80 minutes of audio. CDs became widely popular in the 1990s for music storage, software distribution, and data backup.

A supernova occurs when a star explodes violently at the end of its life cycle. This massive explosion releases enormous energy and can briefly outshine entire galaxies while spreading heavy elements into space that later form planets and stars.

Ethiopia suffered a devastating famine during 1983–1985 due to drought, conflict, and economic problems. Millions were affected, and the crisis drew global humanitarian attention and international relief efforts.