List three reasons why a study may be considered invalid.

sorry i do not know

Explanation:

the sample answer on e2020

conflicting values are demonstrated between two different groups in animal farm. first, the farm animals value hard work. this is shown by them working late and working long hours at the request of the pigs. napoleon and the pigs, however, sleep late daily. furthermore, the animals value equality. this differs from the value of napoleon and the other pigs. instead of equality, they value only gaining power and maintaining their own privilege, which is demonstrated by their taking extra milk and sleeping in beds.

1. both men a determined to break douglass.

2. douglass is still considered to be one of captain anthony's possessions.

3. douglass escapes to freedom in the north and changes his name.

4. the events are usually written from a distance in time.

5. the recording of events in chronological order.