The one euro coin consists of a central disc of 3.80 g in a cupronickel alloy (75% copper by mass and 25% nickel). The crown, more yellow, is in nickel silver (alloy of copper, nickel and zinc).1 calculate the mass of copper and the mass of nickel in the central disk2 Determine the density of the central discdata (copper) = 9,00g. cm-3; (nickel) = 8,90g. cm-3; (zinc) =7,10g. cm-3we remind that for mixing the densities are added

c, 1a hope this

show the wavelengths of a wave. show the crests of a wave.

the answer is kevlar

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.