What is the most abundant carbonate rock?
What will be an ideal response?
limestone
You might also like to view...
You are analyzing driveway lengths within your neighborhood and surrounding neighborhoods, and your data is to be presented to the city council. Which would be the most appropriate unit of measurement?
a. miles b. kilometers c. meters d. inches e. feet millimeters
The amount of 
C in a bone is about one-fourth of what one would expect based on the relative abundance of 
C and 
C. Since the half-life of 
C is a bit less than 6000 y, the
bone’s age is closest to A. 36,000,000 y. B. 24,000 y. C. 12,000 y. D. 4000 y. E. 1500 y.
The blue stragglers represent the horizontal branch for globular clusters
Indicate whether the statement is true or false
The percentage of 235U--as opposed to 238U--present in light-water uranium power reactors is closest to
A) 90 percent. B) 50 percent. C) 5 percent. D) 75 percent. E) 25 percent.