Answer:
Biomagnification of DDT leads to an increase in its concentration at the higher trophic level and its higher concentration in birds leads to the disturbance in their calcium metabolism. ... In this way, the biomagnification of DDT leads to a decrease in the bird population.
Explanation:
In the following circumstances, it indicates that she is
psychologically dependent on the drug that she has been consumed regularly.
Psychological dependence arises in an individual when the person is dependent
on a particular thing and it involves an emotional motivation, having to stop
with a particular thing that he or she is already dependent on or used to would
likely cause a person to feel uneasy or to feel dissatisfied, and because of
it, the person would likely go on with the particular thing and continue to
engage in such behavior for the person feels that the particular thing is
needed and without it, he or she will feel uneasy. It is related in the given
scenario above as the person does not seem to stop and takes it regularly the
same dosage as she begun because she already exhibits psychological dependence.
I think the answer isThe United States?
Answer:
An incorrect sample frame can destroy a study, regardless of the sample size.
Explanation:
There are major three known errors that were detected during the survey research of the political poll taken by Literary Digest about the Landon vs Roosevelt election.
These errors were
* Sampling error-- The telephone directories, automobiles that were sampled, were mostly sampled middle/upper class
* Timing -- The questionnaires were mailed in early September, they did not measure the changes in public opinions as the election drew closer.
* Self-selection-- It should be understood that an individual cannot select himself/herself into a sample. This is because,the more wealthy and educated do that so the results are entirely accurate
Answer:
Smashed condition reported the highest speed estimated (40.8 mph)
Explanation:
Loftus and Palmer's study on eyewitness was published in 1974. the study aimed to test the hypothesis that the language used in eye-witness testimony can alter the memory of a person. . In the first experiment, both the experimenter took 45 American students. It was a laboratory experiment with 7 accidents ranging from 5 to 30 seconds. After watching the clip, the subjects asked to describe what happened in the movie. they asked the specific question as to how fast the car was going?
The subjects who asked smashed question thought that the car was in so high speed as
- Smashed 40.8 mph.
- Collided (39.3)
- Bumped (38.1)
- Hit (34 mph)
- Contacted (31.8 mph) in descending order.
The result finding was that the verb conveyed an impression of the speed of the car was traveling and this all things altered the perception of eye witness perception.
