approximately how many kilograms of CO2 does the average tree take in every year? Group of answer choices 25 kg 5 kg 30 metric tons 1 ounce

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Disney, viacom and aol time warner are examples of

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value