What is the purpose of the Pearl by John Steinbeck? The Pearl is a novella by the American author John Steinbeck. The story, first published in 1947, follows a pearl diver, Kino, and explores man’s purpose as well as greed, defiance of societal norms, and evil. What does the pearl symbolize and what is the […]
Why does a balloon filled with air not float?
Why does a balloon filled with air not float? As long as the helium plus the balloon are lighter than the air displaced, the balloon will float and rise in the air. A hot-air balloon floats in the atmosphere, whereas a typical balloon filled with air will not float. When air is heated, it expands […]
How is the iMac so thin?
What does lemon juice do to red hair?
What does lemon juice do to red hair? The citric acid in lemon juice is a weak oxidizing acid. That means it reacts when it is exposed to oxygen. It also reacts to the UV rays in sunlight, accelerating a process that penetrates the hair cortex. It reduces the amount of melanin, essentially, which brightens […]
What are the 3 common welding processes?
What are the 3 common welding processes? Three of the most common are Arc, MIG (Metal, Inert Gas) or GMAW (Gas, Metal Arc Welding), and TIG (Tungsten Inert Gas) welding. In order to know which process is best for the particular job you’re working on, here’s what you should know about each of them. Arc […]
What would cause a car window to stop working?
How are island chains formed by tectonic plates?
How are island chains formed by tectonic plates? The islands appear in this pattern for a specific reason: They were formed one after the other as a tectonic plate, the Pacific Plate, slid over a plume of magma—molten rock—puncturing Earth’s crust. These magma plumes aren’t small—they can extend hundreds of kilometers below Earth’s surface. What […]
What was the first pop-tart flavor ever made?
What was the first pop-tart flavor ever made? Originally not frosted when first introduced in 1964, it was later determined that frosting could withstand the toaster, and the first frosted Pop-Tarts were officially released in 1967. The first Pop-Tarts came in four flavors: strawberry, blueberry, brown sugar cinnamon, and apple currant. What person invented Poptarts? […]