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Algae as a Primary Producer Algae is a plant that contains chlorophyll but lacks true stems, roots, and leaves. It converts water and carbon dioxide into sugar using sunlight. Algae form the basis of energy in a food web by converting light energy from the sun into sugars. In freshwater, some fish like plecostomus, kuhli … Read more

Retail Markup Percentage Retail items are typically marked up 10-50% above their wholesale cost. The markup percentage can vary based on factors like the item’s brand, value, popularity, and competition. Examples of Markup Percentages Grocery stores: around 15% markup Restaurants: 60% markup on food, 500% for drinks Clothing boutiques and department stores: 50-80% markups Calculating … Read more

History of Printing in China Printing was invented in China during the Tang Dynasty (618-906 AD). The first movable type printing technology for paper books was made of porcelain, created by Bi Sheng in AD 1040. Johannes Gutenberg and the Printing Press In Germany, around 1440, Johannes Gutenberg invented the movable-type printing press, starting the … Read more

Types of Plastic Recycling Machines There are several different types of machines that can be used to recycle plastic. These include shredders, granulators, extruders, pelletizers, plastic pyrolysis machines, PET recycling machines, and twin-screw extruders. Each machine serves a different purpose in the plastic recycling process. Shredders reduce the size of plastic waste into smaller pieces. … Read more

Many long-haul drivers quit because of low pay and poor treatment by employers and customers. Trucking companies can be very profitable if you know what you’re doing. The reasons why trucking companies fail include poor management, bad managers scare off good employees. Analytics company Gallup found one in two employees left jobs because of a … Read more

What is WhirlyBall? WhirlyBall is a sport played in bumper cars. Players use scoops to toss a ball into a goal. It combines basketball, hockey, and lacrosse. Stan Mangum created it in Salt Lake City by modifying a bumper car. WhirlyBall Venue in Bloomington, MN The WhirlyBall venue in Bloomington, MN has courts, bowling, laser … Read more