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.
1 In fact, the costs for coffee beans have been reported to rise significantly each year. 2  According to the U.S. Department of Labor, a single bag of coffee beans can cost an average of $5 per pound. 3  For instance, the Coffee Bean Direct Italian Roast retails for $35 for a 5 pound bag, which comes to $5 per pound.