Which of the following produce a hard test made of calcium carbonate that is segmented or chambered, with a prominent opening in one end?
A) Coccolithophores
B) Copepods
C) Ctenophores
D) Foraminifers
E) Radiolarians
D
You might also like to view...
What are some of the greatest strengths and weaknesses of centralized Soviet-style planning between 1917 and 1991? How were Ukraine and Belarus impacted? Why did the system ultimately fail?
What will be an ideal response?
Assuming that hot spots remain fixed, in what direction was the Pacific plate moving while the Hawaiian Islands were forming?
What will be an ideal response?
Faulting occurs when compressional forces are applied to rocks that are ductile rather than brittle
a. True b. False Indicate whether the statement is true or false
The nuclear power accidents at Chernobyl and Three Mile Island are less likely in most modern U.S. nuclear power plants today because of
A) the use of different types of fuels in the nuclear cores that cannot cause a total meltdown. B) increased reliance on robots to avoid human errors. C) additional design features that provide more layers of safety. D) new nuclear power plant designs that require only 1% of the nuclear fuel.