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How do plants get rid of waste?

Plants break down waste products at a much slower pace than animals. They convert a lot of their waste into useful substances through photosynthesis. Gaseous wastes are excreted during respiration through the plant's stomata and root cell walls. At night, when photosynthesis cannot occur, excess water is released through the tips of the leaves.\n\nOther waste products are released as leaves and flowers fall off of a plant. In addition to oxygen, water and carbon dioxide, other plant waste products include resins, saps, latex and tannins. Some of these products are released into the soil s..

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What are Mercury missions?

Each Mercury mission had a specific call sign ending in the number seven in order to commemorate the seven astronauts and seven planned missions. Freedom 7 and Liberty Bell 7 were the first two missions, for which Shepard and Grissom flew suborbital paths to test the equipment. John Glenn took Friendship 7 into orbit for nearly five hours, and Scott Carpenter followed up in Aurora 7. Wally Schirra's Sigma 7 stayed in orbit for more than nine hours, and Gordon Cooper's Faith 7 was America's first spaceflight lasting longer than 24 hours.\nProject Mercury led directly to Project G..

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What are manometer problems?

Manometer problems in high school physics usually involve a U-tube or Boyle's manometer filled with mercury at room temperature and pressure. When both outlets of the tube are in normal conditions, the mercury is at the same level in both arms of the U. Any change in pressure on either outlet of the manometer displaces the mercury and the height readings on the tube change.\nManometer problems are solved by simply calculating the difference in height in both arms of the tube. The difference is then added to the standard room pressure of 650 millimeters of mercury. For instance if the diff..

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How do you convert micromolar to molar?

Molarity is a unit of concentration. The concentration of a substance is the amount of substance present in a unit volume. According to convertunits.com, one mole per cubic meter is 1000 micromolar or 1 millimolar.\nAccording to Dr. Kristy Bailey from Oklahoma City Community College, molarity is the concentration of a solution expressed as the number of moles of the solute per liter of solution. One molar is equivalent to one mole per liter. Therefore, a 10 micromolar solution contains 10 micromoles of solute per liter of solution or 0.00001 moles of solute per liter of solution. The number of..

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What are the types of vascular plants?

Vascular plants are a group of plants that have a network of vessels inside of them to transport water and other nutrients throughout their bodies. There are two types of these vessels: the phloem that transport nutrients and the xylem, which specifically transport water throughout the plant.Samples of gymnosperms include pine, cedar and spruce trees. Angiosperms are made up of approximately 250,000 plants that can be further classified into two types, which are monocots and eudicots.

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What is an example of mutualism in the rainforest?

Another example is pollinating wasps that eat from different fig species in the Southeast Asian rainforest. The interaction between monkeys that eat fruit from plants or trees is another mutualistic relationship.\nMutualism is a symbiotic relationship between two species in which both species benefit from the interaction. In the case of the monkeys and fruit plants in rainforests, the primates eating fruit from a plant aid in seed dispersal. In this relationship, the primates obtain food from plants or trees, and in turn, they help transport the seeds to other areas. This helps in the survival..

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What have humans done to affect the tundra?

Tundra ecosystems are essential frozen bogs that contain very little vegetation or biodiversity. The greatest risk to tundra regions, which cover roughly one tenth of the Earth's surface, are the warmer temperatures brought about by climate change. The melting of permafrost has resulted in changing physical landscapes, habitat fragmentation which may threaten many key species and the release of soil-bound carbon dioxide which may speed the process of global warming.\nWarming temperatures have already produced detectable changes in both alpine and Arctic tundra ecosystems. These changes ha..

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What are interesting facts about calcite?

Although calcite comes in different colors, this mineral usually has white streaks running through it. Some physical characteristics of calcite are that it is transparent and its crystal system is trigonal. When subjected to high heat, this mineral emits light.A main application of calcite is in the construction field where it is used to make cement and lime and as limestone aggregate. Some other uses of calcite are in the production of glass and as paint extender.

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What family does iron belong to?

Iron, like its other family members, has both high melting and boiling points and high electrical conductivity. Iron is in group eight and has an atomic number of 26. It is the fourth most common element in the Earth's crust and also exists in the sun and stars. It is necessary for human life and is a vital component of the blood of human beings.

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What color goes best with green?

Purple eye shadow and a bright purple shirt make green eyes stand out. Matching green with other colors depends on the look the person is trying to achieve, such as a fall color clothing scheme of dark green paired with dark browns and blues. A spring clothing scheme consists of bright green with brighter oranges and yellows. A summer clothing scheme consists of lighter greens paired with aqua, teal and bright blues. A winter color clothing color scheme consists of darker greens with white or light grays.

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