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What is the ecliptic, and why is it tilted with respect to the celestial equator?

The ecliptic is tilted because the rotation of Earth on its axis is tilted relative to the plane of its orbit around the Sun by 23.5 degrees. Hyperphysics states that observations indicate that other planets revolve around the Sun along essentially the same plane. Also, most other orbiting objects lie on the ecliptic plane. The notion implies that the solar system was formed from a process that created a disk of material based on which the sun and the planets came to be. The 23.5 degree angle of inclination of Earth’s rotation on its own axis results in seasonal alterations in the intensity ..

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What is formula transformation?

FORTRAN facilitated the coding process significantly. Because it was the first high-level computer language, it eliminated the need to program in machine code and allowed programmers to spend the bulk of their time on solving problems instead of working on the coding process itself. FORTRAN also revolutionized the process of debugging code with its use of a compiler.

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What does an object have when moving that it doesn't have when at rest?

Energy cannot be destroyed, so it is stored as potential energy in still objects until it can be used again. Kinetic energy is calculated by multiplying half of an object's mass by the squared value of its velocity, LiveScience states. "Work" measures the amount of force applied to an object over a specific distance. The mass of the object and any resistance in the immediate environment, such as ground friction, determine how much force must be exerted to produce motion. In summation, more work is required to move heavier objects, and performing work at a faster rate increases the buildup..

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What is sodium caseinate in foods derived from?

Mammalian milk, such as milk from cows, goats and humans, contains casein. Some sources claim that sodium caseinate causes allergic reactions and can contribute to other medical problems, but research in this area has not produced conclusive evidence. The United States Food and Drug Administration provides information regarding the safety of sodium caseinate on its website, FDA.gov. The government agency has concluded that sodium caseinate is safe for consumption at appropriate levels.

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What is the Star Registry?

The International Star Registry is just one of many companies that sell star names, and the names assigned to "its" stars are kept on file only in the company's own database. As the IAU explains, the scientific community does not consider the night sky to be for sale, and it is not involved with this practice in any way.

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What is the function of endosperm in a seed?

The endosperm is a type of energy and nutrient storage for a growing embryo in a plant seed. Since the seed does not start with leaves or roots, it can neither gather energy from the sun nor nutrients from the soil. Thus, the first part of its growth is fueled entirely by the endosperm. The endosperm is solely a feature of flowering plants, or angiosperms. Other types of plant use different strategies to start their seeds out in life.\nHumans make use of the endosperms of various plants, and these plants constitute the majority of calories consumed by modern humans. The majority of any grain h..

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What is oropharyngeal lymph tissue?

The pharynx is shared by the respiratory system and the digestive tract. The oropharynx, nasopharynx and hypopharynx are the three areas of the pharynx. The oropharynx is lined with tissue known as oropharyngeal lymph tissue. Also within the oropharyngeal tissue is lymphoid tissue known as the palatine tonsils. This area can become infected with bacteria that leads to tonsillitis. Below the palatine tonsils in the oropharyngeal tissue is lymphoid tissue known as the adenoids and pharyngeal tonsils, which can also become infected with bacteria.

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How is 166 pounds converted to kilograms?

The kilogram represents the base unit of mass in the International System of Units, or SI. The avoirdupois pound, or international pound, is used as both a U.S. customary and Imperial system unit. The kilogram is the only SI measurement unit that is specifically defined by a physical artifact. The defining artifact itself was commissioned by the General Conference of Weights and Measures in 1875. The prototype, a platinum and platinum-iridium alloy cylinder, is kept at the International Bureau of Weights and Measures near Paris, France.The kilogram is a unit of mass and it differs from a measu..

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How fast does Halley's comet move?

Halley's comet takes 76 years to complete a single orbit. The velocity at which it travels varies depending on its distance from the sun. Halley's comet travels at its slowest speed once it has traveled to the point in its orbit farthest from the sun, a distance roughly as far away as Pluto. As it begins to fall back toward the inner solar system, Halley's comet begins to speed up due to the sun's increased gravitational pull.

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Why do we have eclipses?

Eclipses happen only at certain points in the lunar cycle. When the moon is full, it is directly opposite the sun from the Earth, and only then can the Earth's shadow line up properly to block the sun's light. Similarly, solar eclipses only occur during a new moon, when the moon is lined up on the same side of Earth as the sun. Even so, the particular alignment can vary with the orbital paths of the Earth and moon, so simply being in the right phase does not guarantee one of these celestial events. Only when the sun, Earth and moon are aligned exactly in what is called the ecliptic p..

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