People recycle for many reasons.One of the main reasons is to protect resources(资源).Making new cans out of old ones means less aluminum(铝) is needed for new cans. This leads to a second reason people recycle:it saves energy.Recycling old aluminum ca ns take much less energy than mak...
Convert the verbs in this response to active or passive voice as you think is appropriate. The diagram illustrates how aluminum cans [填空1] (recycle). First, the cans need to [填空2] (take) to special collection centers instead of [填空3] (throw) away with the normal refuse. The cans...
"The Thanksgiving meal is more than just the food," Lauri Wright, director of nutrition programs at the University of South Florida's College of Public Health, told ABC News. "There's so much meaning [and] emotions associated with it." The average Thanksgiving dinner has a carbon footprin...
How much is four dozen? You have a piggy bank containing a total of 85 coins in dimes and quarters. If the piggy bank contain $14.50, how many dimes are there in the piggy bank? Caroline packs 12 jars of jam in a box. She has 40 boxes. She has 542 jars of...
Aluminum $1.50 Steel $2.50GlazeThe term “glazing” refers to any material used to cover or fit the frame of the greenhouse and is a major cost consideration. The materials for the greenhouse walls range from $0.20 to $2.60 per square foot.Glaze...
Hershey Kisses:Any candy that’s wrapped in recyclable aluminum is a safe bet for a green Halloween treat. Canned Soda:Soda is a sweet treat for kids and the aluminum cans are infinitely recyclable. Mint Tins:Aluminum candy tins can either be recycled or reused by trick-or-treaters. ...
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A 160-kg of alloy contains 55% aluminum. How much aluminum should be added to make it 70%?Percent Composition & AlloysAlloys are mixtures of several metals. In order to determine the percent composition of a specific metal in it, we need to divide the mass of th...
Scrap metal is classified as either ferrous (iron and steel) and nonferrous (aluminum, copper, and other metals). So, you’ll want to identify whether your metal is ferrous or nonferrous. The way to do this is with a magnet. Ferrous metals stick to a magnet; nonferrous metals don’t. ...
The blue Bernzomatic will work just fine but I prefer using the yellow premium touch as it's hotter and works much quicker. Step 2: Brazing Rods You'll also need some aluminum brazing rods. I purchased all of these things at Home Depot. Step 3: Cut Aluminum Tubing What I like about...