An artifact originally had 16 grams of carbon-14 present. The decay model Upper A equals 16 e Superscript negative 0.000121 t describes the amount of carbon-14 present after t years. Use the model to determine how many grams of carbon-14 will be present in 6144 years. Question content area bottom Part 1 The amount of carbon-14 present in 6144 years will be approximately enter your response here grams. (Round to the nearest whole number.)