Most swiss starlings produce four to five eggs in each clutch. Starlings producing fewer, or more, than this have reduced fitness. Which of the following terms best describes this situation?.

The correct answer is b, social stratification is needed for a society to exist. marxist theory regarding social stratification is that due to the differing economic capacities among people in society, a natural separation occurs between those that own the means of production and those that sell their labour in the production chain. 

For the sat there is a reading test, math test, and a writing and language test. the act has social studies and science tests.

B.  earth orbits at a slower rate than the rate at which the moon orbits earth.