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Why was aluminium expensive a hundred years ago?
because there wasnt that much
There is more aliminium on the earth than iron so why wasnt it used until the early twentieth century?
Aluminium wasn't used until the twentieth century due to the following reasons. They are difficult to extract in comparison with iron, they have higher abundance by less surficial concentration.
Aluminium is much more common than iron so why wasnt it used until the beginning of the 20th century?
Aluminum is difficult to extract and purify. It was forst discovered in 1808 but a commercial method of production was only developed in the 1880's.
How is pollution created with aluminum?
Hi!! cx Well I actully wasnt suppose to answer this but ill give it a try. Aluminium has many chemicals that react on the earth's enviroment.
Why wasnt randy ortons real wife with him on last weeks raw instead of a model?
she was busy
What did they used to use in the 1800's instead of microwaves?
NO! there wasnt much of elecrticity yet.
What were the problems Rome had during the third century?
thier army wasnt big enough to cover the empire
What is Johanne Kepler's middle name?
He did not have one.It wasnt the practice for poor people in the 16th century to be given middle names.
Did cape verde have any major wars?
no just independance, but that wasnt a war, cape verde was found by the Portuguese in the 15th century.
What is the name of the store that created Rudolph the Red-Nosed Reindeer?
it wasnt a store - it was a song written by irving berlin in the 20th century
When was the bolt action hunting rifle invented?
The bolt action rifle was invented around the late 18th century and wasnt till ww1 1914 it was widely used and so it wasnt long after this actual bolt action hunting rifles were made so in short early 19th century. However single shot rifles were used long before this.
Why when Captain Picard was made Borg did he have a name instead of a number?
Because he wasnt just another borg drone, he was a counterpart with the queen borg. which is why he was called locutus
