An average copper penny minted in the 1960s contained about 3. 000 g of copper. How much chalcopyrite had be mined to produce 100 pennies?.

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.

answer: b

explanation:

answer:

none of the above. although a banana can be turned into a liquid

answer:

c) papirus

explanation:

it's papirus for sure.