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  2. After suffering heart attack on treadmill, Utah mom issues ...

    www.aol.com/news/suffering-heart-attack...

    A Utah mom, 33, experienced a potentially deadly heart attack while working out on the treadmill. Justine Carter shares the scary experience and offers warnings for other women.

  3. GS1 DataBar Coupon - Wikipedia

    en.wikipedia.org/wiki/GS1_DataBar_Coupon

    For example, a coupon may offer a $1.00 discount when the consumer purchases a specific brand and flavor of toothpaste. During the early years of its use, many checkout registers systems could not read GS1 DataBar barcodes. Consequently, coupons would have both a GS1 DataBar coupon and a traditional UPC/EAN barcode coupon for older registers.

  4. Arsenic - Wikipedia

    en.wikipedia.org/wiki/Arsenic

    A study by IIT Kharagpur found high levels of Arsenic in groundwater of 20% of India's land, exposing more than 250 million people. States such as Punjab , Bihar, West Bengal , Assam, Haryana , Uttar Pradesh, and Gujarat have highest land area exposed to arsenic.

  5. Sulfuric acid - Wikipedia

    en.wikipedia.org/wiki/Sulfuric_acid

    Although nearly 100% sulfuric acid solutions can be made, the subsequent loss of SO 3 at the boiling point brings the concentration to 98.3% acid. The 98.3% grade, which is more stable in storage, is the usual form of what is described as "concentrated sulfuric acid".

  6. Photosynthesis - Wikipedia

    en.wikipedia.org/wiki/Photosynthesis

    Photosynthesis changes sunlight into chemical energy, splits water to liberate O 2, and fixes CO 2 into sugar.. Most photosynthetic organisms are photoautotrophs, which means that they are able to synthesize food directly from carbon dioxide and water using energy from light.

  7. Viscosity - Wikipedia

    en.wikipedia.org/wiki/Viscosity

    For instance, a 20% saline (sodium chloride) solution has viscosity over 1.5 times that of pure water, whereas a 20% potassium iodide solution has viscosity about 0.91 times that of pure water. An idealized model of dilute electrolytic solutions leads to the following prediction for the viscosity μ s {\displaystyle \mu _{s}} of a solution: [ 57 ]

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