Deficiency of Vitamin D causes?

Guglielmo Marconi successfully transmitted radio signals over long distances and is widely recognized as the pioneer of practical wireless communication. His experiments laid the foundation for modern radio, television, and wireless technology.

Edward Jenner developed the first successful vaccine in 1796 by using cowpox material to protect against smallpox. His pioneering work laid the foundation of modern immunology and preventive medicine worldwide.

Amjad Hussain Sial from Pakistan served as the Secretary General of the South Asian Association for Regional Cooperation (SAARC). SAARC promotes regional cooperation among South Asian countries in economic and social sectors.

A solar eclipse occurs when the Moon passes between the Earth and the Sun, partially or completely blocking sunlight from reaching Earth. This phenomenon only happens during a new moon and can be total, partial, or annular depending on alignment.

The Uch Gas Field is located in Balochistan, Pakistan. It is an important natural gas resource that contributes significantly to the country’s energy production and supports industrial and domestic energy needs.