How did coolies earn a living?

How did coolies earn a living? Coolies were employed in mines, ports, plantations, construction sites and as rickshaw pullers. They did back-breaking tasks under the sun and for long hours, such as loading and unloading cargo as well as tin-ore mining. How were Chinese coolies treated? They were predominantly men from southern China exported via […]

What is chordate body plan?

What is chordate body plan? The body plan of a chordate includes a post-anal tail, notochord, dorsal hollow nerve cord, and pharyngeal slits. In some chordates, all four traits persist throughout life and serve important functions. However, in many chordates, including humans, all four traits are present only during the embryonic stage. What is invertebrate […]

What does a dead oyster look like?

What does a dead oyster look like? Healthy oysters are plump with a glossy tan color. Bad oysters are dry and withered with a cloudy appearance. Contaminated oysters tend to be grey, brown, black or pink in color. Smell the oyster meat. How do you tell if oysters are alive or dead? Observe whether the […]

Are Lays or Doritos better?

Are Lays or Doritos better? Lays is a brand representing potato chips while Doritos is a brand representing corn chips. I love both the products i.e potato chips and corn chips. The third element in salty snacks is the favoring. I personally prefer the American sour cream & onion flavor. Is Doritos healthier than potato […]

What are the risks of laser cataract surgery?

What are the risks of laser cataract surgery? Infection, incision leakage, damage to the suspensory fibers of the lens and underlying cells of the cornea are also possible complications of surgery. Each of these problems is less likely to occur with laser cataract surgery as opposed to a manual procedure. How long does it take […]

What metal is alloyed with gold?

What metal is alloyed with gold? Metals commonly alloyed with gold for jewelry purposes include: silver, copper, nickel, iron, zinc, tin, manganese, cadmium, and titanium. In addition to enhancing gold’s strength, alloying changes some of its other properties, too. For example, some gold alloys stain skin or cause allergic reactions. Does gold react with gold? […]

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