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?.

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis

Your data will you choose that you can use in your planning. a. evidence-based practices b. strategies others have used c. new and innovative strategies d. strategies recommended by family members