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What else can I help you with?
Why are there more metals available now than there was 200 years ago?
There are more metals available now than there was 200 years ago. This is because more metals have been harvested.The reason is because of advancements and increased accuracy in technology. Other metals became more readily available overtime as it became possible to extract metals from their ores. These technologies were not available 200 years ago.
Which substance was used in making soap 100 years ago?
100 years ago, soap was commonly made using a combination of animal fats or vegetable oils, such as tallow or coconut oil, with lye (sodium hydroxide) as a key ingredient in the saponification process. This traditional method of soap making is known as the cold process.
How long have metals been around?
How long has meatle welding been around. When people started melting copper and zinc to produce bronze they found that pouring molten between two castings melted the edges and "welded" the pieces together. This was probably the first welding that was performed.
Why is aluminum cheap now days?
people are often under the misconception that aluminum is not very abundant because when compared to some other widely used metals it is expensive. aluminum is in fact the most abundant metal found on earth however does not exist free in nature. all aluminum isotopes have bonded with other elements and here in lies the cost. the production of aluminum is expensive because the process to extract and purify it is considerably higher than other metals. to answer your question the cost has gone down due to advancements in metallurgy and technology that have driven the cost of production down. it's still not cheap relatively speaking especially when you start dealing with higher grades like those used in aircraft.
How long did it take to form coal?
100 million years (APEX) ;)
What where the bikes made out of 100 years ago?
They were heavier because they used some kind of steel and now they use titanium & other metals not as heavy as that kind of steel.
Did manities used to walk on land?
Yes, they did 100 years ago
Were cotton dresses used 100 years ago?
Yes, cotton was a common material used to make dresses 100 years ago. High end would be silk and wool, but cotton was used for hat climates.
What was the price of gas 100 years ago?
There was no gas for automobiles 100 years ago
What material was used for tablecloths 100 years ago?
Very few people had tablecloths a 100 years ago. Fabric was expensive and it would have been considered a waste of fabric.
What are facts about life 100 years ago?
There are many places to find facts about life 100 years ago. You could find facts about life 100 years ago in a library.
Was there copying machines 100 years ago?
I think there wasn't copying machine 100 years ago
Did people eat kimchi a 100 years ago?
Yes, kimchi was eaten 100 years ago.
Was Disneyland famous 100 years ago?
No because it didn't exist 100 years ago, or 1913. It first opened in 1955
Is petrol-driven car have been used 100 years ago?
dont care
When was gold first used?
Several thousand years ago. It is a very easy metal to work, and was one of the earliest metals.
What caused increased Mexican immagration to the US 100 years ago?
A 100 years ago there was no Mexican immigrants.
