Radiocarbon Dating is used on organic objects only, so the fact that your whole example is based on inorganic rocks and radio carbon dating only suggests that you do not know with any detail or understanding the topic that you are discussing.
There are 2 calories in 1 cup of Unsweetened Iced Tea. Calorie breakdown: 0% fat, 97% carbs, 3% protein.
Additional drink options include iced teas, hot chocolates, fruit smoothies, and specialty coffees. Tim Hortons teas contain no fat and around 100 calories per 16oz. Hot chocolate orders feature 240 calories and six grams of fat (10oz.), while smoothies run customers anywhere from 140 calories to 210 calories with zero grams of fat. Patrons should note the smoothies feature high levels of sugars and carbohydrates.