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When is the next time all the planets will align?

Speaking of planetary alignment, the term should not be taken to mean that the planets will line up perfectly. That is an occurrence that can never happen due to the unique orbits of the planets. Scientists typically refer to alignment as being the instance where the orbits of the heavenly orbs are all within 30 degrees of each other. When there is a perfect alignment, usually only two or three planets make it to the party.

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Why are scientific names important?

According to the University of Michigan Museum of Zoology, scientific names enable scientists from various parts of the world to study and discuss species without ambiguity. For example, the scientific name Lepomis macrochirus for a bluegill sunfish cannot be used to name any other species. A Russian scientist who is studying sunfish and wants to talk to a Canadian researcher about the animal will use the accepted scientific name so that both of them know exactly what species they are talking about. Furthermore, scientific names are used to identify an animal’s relationship with other specie..

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What do the occipital lobes do?

The primary visual cortex, which resides in the occipital lobe, receives images directly from the retina before passing them on to the occipital lobe for interpretation. Humans also use the occipital lobe when trying to distinguish between different colors.\nA 1997 study published in the Journal of Neuroscience investigated the differences in the size of the occipital lobe from one person to the next. The researchers found that the size varied significantly, which led the authors to suggest that these variations in size may lead to large differences in the visual abilities of different humans...

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How many neutrons does palladium have?

27.33 percent of naturally occurring palladium is Palladium-106, which has 60 neutrons. 26.46 percent is Palladium-108 with 62 neutrons, 22.33 percent is Palladium-105 with 59 neutrons, 11.72 percent is Palladium-110 with 64 neutrons, 11.14 percent is Palladium-104 with 58 neutrons and 1.02 percent is Palladium-102 with 56 neutrons.\n\nPalladium was named after the asteroid Pallas by its discoverer William Hyde Wollaston in 1803. It is a white-silvery metal and is usually obtained from nickel, platinum, silver, and copper ores as a byproduct of the mining process.\n\nA rare element, palladium ..

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What kind of eruption does a cinder cone have?

Cinder cone volcanoes take the shape that most people associate with volcanoes: conical hills from tens to hundreds of feet high with steep sides and a lava-filled crater at the peak. They are typically located on the periphery of larger volcanic mountain ranges, and grow very quickly since the lava they produce typically solidifies quickly after emergence, building up the sides of the volcano.

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When did oxygen begin to accumulate in the atmosphere?

During the Hadean Era, which started 4.6 billion years ago, Earth's atmosphere consisted mainly of hydrogen and helium. About a billion years later in the Archaean Era, oxygen was found in the gases coming from volcanoes.\nEarth then began to cool down, allowing water to form. Ultraviolet radiation from the sun caused water to break apart into its constituent hydrogen and oxygen atoms, and oxygen levels in the atmosphere rose to about 1 to 2 percent. Organisms called cyanobacteria started appearing on Earth and making their own food through photosynthesis. Oxygen gas is a byproduct of pho..

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What is a coupled reaction in biology?

ATP stores energy in the form of phosphate bonds. The energy is released when ATP is broken down into ADP. A few examples of the processes that use ATP include motility and cell division. ATP is also used as a substrate for kinases that phosphorylate proteins and lipids and by adenylate cyclase to produce cyclic AMP.

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What is the formula for converting watts to amps?

This is the simplest formula involving amp and watt calculation. There are several more complicated formulae for AC single phase watts-to-amps calculation, AC three phase watts-to-amps calculation and amps calculation with line-to-line voltage. These formulae involve more complex equations and a greater understanding of physics and are specific to those situations.

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Where can you find a diagram of the human knee?

In addition to featuring a diagram of the knee, WebMD also thoroughly explains how the knee is put together. The site further explains how each ligament works to move the knee joint. For instance, it is explained that the anterior cruciate ligament prevents the femur, the large bone that makes up the top of the leg, from slipping. The site further goes on to explain how the menisci, small pieces of cartilage in the knee, serve as shock absorbers. This information helps a person to better understand the diagram.\nThis diagram is also accompanied by a list of conditions that can affect the knee...

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What is the molar mass of AuCl3?

Molar mass is the number of grams per mole of a substance. To calculate the molar mass of a substance, the number of each atom of an element is multiplied by the atomic weight of that element. The atomic weight of an element is found on the periodic table of elements, and the number of atoms is in the chemical formula itself. For example, AuCl3 contains one atom of gold and three atoms of chlorine.

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