A chloroplast is one of three types of plastids, characterized by its high concentration of chlorophyll, the other two types, the leucoplast and the chromoplast, contain little chlorophyll and do not carry out photosynthesis.
My Total Cost: 51 cents per 8oz cup of coffee (35 cents for Coffee) + (3 cents for Filter) + (2 cents for Water and Electricity) + (11 cents for Coffeemaker ). Buying Coffee: $1.99 at Starbucks for black coffee.
In fact, most high-end coffees cost less than $20 a pound, and the coffees you find on supermarket shelves are substantially cheaper. A bag of Dark Espresso Roast beans at Starbucks is $12.95 a pound, and a bag of Eight OâClock beans for brewed coffee at the Food Emporium is $10.72 a pound.