featured image 021

the elastic clause Implied powers They derive from the right of Congress to make all laws “necessary and proper” to carry out its enumerated powers. Located at the end of Article I, Section 8, this sentence is often called the elastic clause because it stretches the authority of Congress. WhatRead More →

featured image 031

The locomotor system is also known as the musculoskeletal system. It is made up of the skeleton, skeletal muscles, ligaments, tendons, joints, cartilage and other connective tissue. These parts work together to allow your body to move. What structures powers bones and joints move? Vertebrates move by the actions ofRead More →

featured image 094

An ethereal minstrel is a delicate singer—something ethereal is insubstantial and seems to be made of air (spirit) rather than earth. A pilgrim is also spiritual. By calling the skylark a pilgrim of the sky, Wordsworth’s speaker is emphasizing that this bird is on a spiritual journey in the skies.Read More →

featured image 170

A ventricular assist device (VAD) — also known as a mechanical circulatory support device — is an implantable mechanical pump that helps pump blood from the lower chambers of your heart (the ventricles) to the rest of your body. A VAD is used in people who have weakened hearts orRead More →

featured image 174

In the early period of Egypt, during the Old Kingdom, Egypt was referred to as Kemet (Kermit), or simply Kmt , which means the Black land. They called themselves “remetch en Kermet”, which means the “People of the Black Land”. The term refers to the rich soil found in theRead More →

featured image 129

The most famous part of a Medieval Jesters Costume was the “Fools Hat”. A Jesters “Fools Hat” had three points with bells at the end that jingled. As the medieval period progressed a Jesters costumes became more elaborate. Jesters used a special sceptre called a “bauble” with various heads. WhatRead More →

featured image 144

A covalent bond is a chemical bond in which pairs of electrons are shared between two atoms. The covalent bond is also called a molecular bond. The forces of attraction or repulsion between two atoms, when they share electron pair or bonding pair, is called as Covalent Bonding. What isRead More →

featured image 042

Named for its rich soils, the Fertile Crescent, often called the “cradle of civilization,” is found in the Middle East. Because of this region’s relatively abundant access to water, the earliest civilizations were established in the Fertile Crescent, including the Sumerians. Which country is known as cradle of civilization? Explanation:Read More →

featured image 164

Term. cementation. Definition. The process by which dissolved minerals crystallize and glue particles of sediment together into one mass. What occurs when minerals glue sediments together? Cementation occurs when dissolved minerals precipitate out of groundwater and their growth glues sediment grains together into solid rock. What causes sediment to stickRead More →