PLS HELP! 4. Explore: Another major contribution to atmospheric carbon dioxide is the cement industry. Using the Gizmo, find a carbon atom path from the atmosphere to the cement
plant
. (Hint:
One of the ingredients in cement is limestone.)
How is carbon dioxide produced in a cement plant?

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Does anyone know what the schooling version of sos mean? example

According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei