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Cadmium, lead, and mercury are toxic heavy metals; arsenic is a toxic semi-metal. All of these are extremely dangerous to human health.
Blue litmus turned into red by acids.So you have to blue litmus.
Chromotography-which is used to separate ink that has been used on paper or on a letter or something so the police know what kind of pen has been used on the paper or letter
Litmus paper is a threshold-specific acid-base test. ___________________________________________________________________ it is a test used to find the pH level of certain materials. it will turn blue if the object is basic and red if it is acidic.
34 billion acids in one time
mercury paper
cotton fiber
physicly, money doesn't grow on trees. but money is made out of paper, and paper comes from trees. so money doesn't grow on trees but the trees make paper, which makes money. hope u enjoyed ur answer!
mix econmy
Paper Money and coin money is used in Pakistan..... and rupee is currency of Pakistan..
No, only the federal government has the authority to issue currency in the United States. Each state is not allowed to print its own kind of paper money.
Due to the insufficient amount of gold coin paper money was used instead. In the Confederacy also Postage stamps were used as paper money.
The kind of money that India uses is an Indian rupee. It originally used to be a silver coin but was later changed to paper.
No not very state:)
No, all of the United States' states use federally-minted coins and federally-printed paper money.
Strangler Fig Tree
paper money is made out of 25% linen and 75% cotton