Why is misses spelled Mrs?

Why is misses spelled Mrs?

Mrs. originated as a contraction of the honorific Mistress, the feminine of Mister, or Master, which was originally applied to both married and unmarried women. The split into Mrs. for married women from Ms. and Miss began during the 17th century.

What is the enzyme that breaks down lactose?

The enzyme responsible for breaking down lactose is lactase, an enzyme found on the wall of the intestines. Lactase breaks down lactose (the sugar found in milk) into galactose and glucose.

Who defended John Scopes?

Though he couldn’t remember actually teaching Darwin’s theory, Scopes believed in evolution and agreed to the plan. The trial quickly became a media circus. John Scopes was to have Clarence Darrow, America’s top criminal lawyer, defend him.

How do you get decaf beans?

The general decaffeination processes includes soaking the still green coffee beans in hot water (160-210 degrees Fahrenheit) and then some sort of solvent or activated carbon is used to extract/dissolve the caffeine. The solvents typically used are methylene chloride or ethyl acetate.

What does mig stand for in welding?

MIG welding stands for Metal Inert Gas welding (inert). An inert gas (rare gas) is e.g. Argon or Argon + Helium. Its task is to protect the welding deposit, the melting wire electrode and the arc against the oxidising effects of oxygen in the air. Application: in nonferrous metals.

Why are there 5 rings in the Olympic symbol?

Answer: The Olympic Rings linked together to show everyone getting together for the Olympic Games. And there are five meaning the five varying inhabited continents in the world – Africa, the Americas, Asia, Europe, and Oceania.

When was the first casino built in Atlantic City?

Resorts Casino Hotel is a hotel and casino in Atlantic City, New Jersey. Resorts was the first casino hotel in Atlantic City, becoming the first legal casino outside of Nevada in the United States, when it opened on May 26, 1978.

How many pairs of ribs does a horse have?

Normally, there are 18 pairs of ribs in the horse, but a nineteenth rib on one side or both is not considered all that rare. Eight pairs of ribs are known as true ribs. They join the segments of the sternum or breastbone. The other 10 are known as floating ribs–merely overlapping and being attached to each other.