Need the water to survive so they just have to close the stomata
This is an example of negative reinforcement.
Her mother scolded her every time Jane bit her nails - so Jane learned that every time she bites her nails, she is going to be scolded sternly by her mother. In order to avoid that, she stopped biting her nails, and thus the reinforcement was successful.
I think the answer is :
C. Workingmen's party; Chinese exclusion Act
Back then, many immigrants from the mainland of China entered united states and took the majority of middle-lower wages job, leaving little opportunity for the local citizen
hope this helps
Answer:
Accidental errors.
Explanation:
As the exercise explains, a random/accidental error remains in after mistakes and have been eliminated. They are caused by factors beyond the control of the observer. They are present in all surveying observations. This type of error usually result from human mistakes or accidental errors. The latter type are errors caused by changing experimental conditions, out of the control of the individual doing the study or experiment. It's hard to quantify how "disastrous" they can be given that most of the times it depends on the context of the study.
