If you had to measure the amount of sulfur dioxide coming out of a volcano, what instrument would you use?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Why are common names a problem for scientist?

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.