Properties that are preserved under dilation are:
Angle measures
Parallelism
Collinearity
Orientation
So distance is not preserved (distances of segments are not similar in all circumstances excluding a scale factor of 1.) So the answer would be III which is letter D.
Answer: National Crime Information Center (NCIC)
Explanation: The national crime information center is the United States' central database for tracking crime-related information. Established in the year 1967 the purpose of the system was to create a centralized information system to facilitate information flow between the numerous law enforcement branches.
Answer:
Observational study.
Problem: "have you ever been convicted of a felony?", the problem with this question is that it is very likely that people that have been convicted will lie and answer "no" to this question.
Explanation:
In an observational study, researchers observe individuals without actually intervening on their conducts. There is no manipulation of the conduct that is observed. And the conclusion is reached by observation of the subjects.
An experiment is made when the researcher takes the individuals and manipulates the variables he's interested in. He makes hypothesis and draws conclusion based on the intervention he did.
1. In this example, the sociologist is using a survey, there is not going to be any manipulation of the conduct but he/she will rather just observe the answers of the participants and draw conclusions based on them.
2. Now, the second question says "have you ever been convicted of a felony?", the problem with this question is that it is very likely that people that have been convicted will lie and answer "no" to this question and therefore the data that the sociologist will gather will not be accurate.
Answer:
The correct answer is : Local EOC's activate.
Explanation:
EOC stands for the emergency operations centers, it is a local emergency planning or command which is based on helping during emergency situations or incidents as it is a essential part of the civil defense system of the United states.
During such emergency incident or threat NIMS and ICS activates the local EOC to support the incident commander by emergency equipment's, procedures, services and communications.
Thus, the correct answer is : Local EOC's activate.
It is not faulse its true