Why are organic reefs useful paleoecological indicators?
A)Organisms only form limestone reefs in cold, tropic waters.
B)Organisms only form limestone reefs where there is a great abundance of mineral matter in the water.
C)Organisms only form limestone reefs in warm, clear, shallow water.
D)Organisms in the modern world only form limestone reefs between 30 degrees north and south of the equator.
E)Modern organisms only form limestone reefs in warm, clear, shallow water, between 30 degrees north and south of the equator.
E
You might also like to view...
A fly preserved in amber is an example of a trace fossil. Indicate whether the statement is true or false
Which phylum has the most number of species?
a. Mollusca b. Arthropoda c. Chordata d. Annelida
If the bond angles at a carbon atom are 109.5°, how many groups are distributed around the carbon atom?
A) 1 B) 2 C) 3 D) 4
What are the five options for meeting existing water scarcity needs and growing demands?
What will be an ideal response?