<span>Experimental research, because it is a type of research based on experiments and test trials to determine a scientific theory by asking a number of people with a clear and specific approach to obtain precision and optimal results. This method is effective for scientific research through the manipulation of data and statistics that help to obtain the veracity of the results.</span>
I think D. And you? Write down your guessing.
The correct answer is D) When other investigation methods are available.
Undercover operations are costly and time-consuming and should be used with extreme care. In which of the following situations would it be ineffective to conduct an undercover operation? Answer: When other investigation methods are available.
Undercover operations are very special, costly, and involve key people that are well-prepared to act with discretion and to mo swiftly to advance in the operation. It requires a lot of intelligence work and handling critical information. That is why is one of the last options to choose. It is better to start with other methods of investigation. If these methods fail or fall short, then, the undercover operation is the option.
Answer:
65%
Explanation:
American football is a physically demanding sport due the fact that The players of NFL are required to constantly involved in a body impact with another equally strong athletes.
This strong impact often creates some sort of damage to their bones or brains. Since NFL teams have to do a match every week , the players often have to do the matches again even before the damage that they accumulated previously haven't truly healed. This is why large portion of the players got some form of permanent disability after they retire.
