Calcium is the element that is present in both cement and bones. In cement, calcium is a key component of calcium silicate compounds, which contribute to the strength and durability of the material. In bones, calcium is a vital mineral that provides structural support and strength. It plays a crucial role in various physiological processes in the human body, including muscle function and nerve signaling.

Certain plants, like gymnosperms, produce seeds but lack fruits. Gymnosperms, including pine trees and cycads, have exposed seeds on cone scales, distinguishing them from angiosperms, which produce seeds enclosed within fruits. The absence of a fruit covering the seed is a characteristic feature of gymnosperms, a group of seed-producing plants.

Article 226 of the Indian Constitution empowers High Courts in India to issue writs, including habeas corpus, mandamus, prohibition, quo warranto, and certiorari, for the enforcement of the fundamental rights of the citizens as well as for any other purpose. This article grants the High Courts the power to protect and enforce fundamental rights in their respective states.

1. 150 elephant corridors spread across 15 'range'-states have been identified in India and West Bengal tops the list with 26 such corridors.

2. This information has come to light in a new report of the Union Environment Ministry.

3. The Central Government's 2010 Elephant Task Force Report (GAJ: Report) listed 88 such corridors in the country.