What is the key term for nucleus? A nucleus is often called the brain, or control center, of a eukaryotic cell (that is, a cell with a nucleus). The noun nucleus has several senses, though most of them will appear in science. What is the best definition of a nucleus? A large, membrane-bound, usually spherical […]
What are the two techniques for measuring the mass of a galaxy?
What are the two techniques for measuring the mass of a galaxy? Describe two techniques for measuring the mass of a galaxy. Astronomers can calculate the masses of some spiral galaxies by determining their rotation speed by measuring the Doppler shift of various spectral lines versus distance from the galactic center. What does a galaxy’s […]
What are the basic components of textile fabrics?
What are the basic components of textile fabrics? Textiles are made from many materials, with four main sources: animal (wool, silk), plant (cotton, flax, jute, bamboo), mineral (asbestos, glass fibre), and synthetic (nylon, polyester, acrylic, rayon). The first three are natural. In the 20th century, they were supplemented by artificial fibres made from petroleum. What […]
How far away can a falcon see?
What will happen when a ship enters a river from the sea?
Does a skydivers acceleration change?
Does a skydivers acceleration change? Skydiving. As a skydiver falls, he accelerates downwards, gaining speed with each second. The increase in speed is accompanied by an increase in air resistance (as observed in the animation below). This force of air resistance counters the force of gravity. Is a parachute a free falling object? The example […]
Which component controls the air temperature to the passenger compartment?
Which component controls the air temperature to the passenger compartment? The heater core is another heat exchanger, like a small radiator. A blower (fan) blows air through the heater core and into the passenger compartment. A heater control valve controls coolant flow through the heater core, according to the temperature selected by the operator. What […]
Is Air India a full service airline?
Is Air India a full service airline? Air India is the flag carrier airline of India, headquartered at New Delhi. It is owned by Air India Limited, a government-owned enterprise, and operates a fleet of Airbus and Boeing aircraft serving 102 domestic and international destinations….Air India. IATA ICAO Callsign AI AIC AIR INDIA What is […]
How do you use a brake proportioning valve?
How do you use a brake proportioning valve? Use light pedal pressure, and as an extra precau- tion, move the lever to Position 7 (lever-type), or rotate adjusting knob in a clockwise direction (screw-type), to reduce internal pressure. The proportioning valve can be used to reduce brake line pressure, but will not increase it. Which […]
Who is Nancy Morgan married to?
Who is Nancy Morgan married to? John Ritterm. 1977–1996 What happened to Nancy Morgan? In the late 1790s, the Harts moved to Brunswick, Georgia, where Benjamin died around 1800. Hart then returned to Broad River, but found her cabin had been washed away. She settled in Henderson County, Kentucky in 1803, near her son, until […]