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What do plant and animal cells have in common?

The nucleus is located in the center of a cell and it controls a variety of functions. The endoplasmic reticulum, Golgi apparatus and ribosomes work together to process and transport materials into and out of the cell. A vesicle is another part of plant and animal cells that transports particles and substances to and from the cell.\nPlant and animal cells also have mitochondria, but they function slightly differently in the different cells. The mitochondria in animal cells release energy and facilitate respiration. In plant cells, mitochondria work with chloroplasts to absorb light and energy...

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What is a tuft fracture?

The National Center for Biotechnology Information indicates that tuft fractures are the most common type of break in the hand, and they often occur on index and middle fingers or thumbs. The NCBI reports that tuft fractures are typically set without surgery. According to the NCBI, sometimes tuft fractures need a simple splint, but a cast is often not used. However, MHS points out that if the fracture is very serious, especially if a shattered nail bed is involved, an operation is sometimes necessary.

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What is the direction of blood flow in a capillary?

Capillaries act as a bridge between arterioles and venules, surrounded by interstitial fluid. This means a change in pressure and osmosis occur at either end of the capillary while there is an exchange of substances between tissues and the blood with the interstitial fluid. This capillary structure enables the blood flow away from the heart passing through the arterioles to bridge through to the venules to close the circulatory system.

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What is the birthstone for Pisces?

Pisces is a water sign represented by two fish swimming in opposite directions. The word aquamarine is derived from Latin and means water and the sea, which is reflected in its cool, serene blue-green color. Sailors believe that the gemstone protects them and ensures a safe voyage. According to the American Gem Society, it is thought to help the wearer remain calm during times of stress. Aquamarine is mined in Brazil, Nigeria and Pakistan.

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What different settlement patterns are there?

Linear settlement, scattered settlement, compact settlement and ordered settlement are the most common settlement patterns. Linear settlements occur along major highways or rivers, and are long and narrow in shape. Scattered settlement patterns are common in rural areas. This pattern occurs when homes are located significant distances apart, and there is no central cluster of homes or businesses. Compact settlement patterns are most often found in cities. Despite the name, compact settlements can be very large if the population is concentrated in one area, Ordered settlement patterns occur whe..

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What color is titanium?

Titanium is used to make posts for dental implants because it's biocompatible with the human body. Its silvery color also makes it a popular choice for jewelry. Titanium is an abundant metal both on Earth and throughout the universe. It's found in stars, in the sun, in meteorites and on the moon; however, it's expensive because of the difficulty involved in refining it.

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What are some facts about the star Betelgeuse?

The size of Betelgeuse fluctuates from 700 to 1,000 times the size of the sun. It has a surface temperature of 6,000 degrees Fahrenheit and is classified as a red giant. Red giants have used up all the hydrogen in their cores, turning it into helium. The helium makes the star larger, brighter and cooler. The red color is due to its lower temperature compared to other stars.\nThe red giant is the last phase before a star becomes a supernova. Becoming a supernova signals the end of a star's life. Stars progress through their life cycles at different rates, with heavier stars reaching the re..

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What are some uses of methylamine?

Methylamines can be used to create intermediates for many agricultural chemicals, such as biocides, miticides and insecticides. Another agricultural use is making feed for chickens, turkeys and pigs. Trimethylamine is used to make choline chloride, a vitamin B supplement for farm animals.\nMethylamine goes into water gel explosives for the mining industry. Other flammable chemicals synthesized from methylamines include fuel additives that make vehicles run better and treatments for gas and oil. Another form of the ammonia-based chemical is used in the creation of a rocket propellant, dimethylh..

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What are the chemical properties of radium?

The half-life of radium's most stable isotope, 226, is 1600 years. During that time, it decays into radon and produces ionizing radiation. These are alpha, beta and gamma particles.\nAlpha particles are simply the nuclei of helium atoms. They are positively charged and are easily to deflect. Beta particles are high speed electrons that can be deflected by electric and magnetic fields. Gamma rays are types of electromagnetic radiation and are not affected by electrical fields.

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What is 4 ounces equal to?

Other equivalents of 4 ounces are 1/8 quart and 1/32 gallon. There is a less-often-used measurement in the United States system of measurement called the gill, pronounced as "jill." It is a liquid measurement that is equal to 4 ounces or 1/2 cup. It originated in the 1300s as a measurement for whiskey or wine and was the equivalent of a serving of the beverage.

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