7. Which of the following statements is true?
a. Concealment investigation includes document investigation, physical asset counts, and computer searches.
b. Most concealment investigation techniques focus on obtaining eyewitness accounts as evidence.
c. Honesty testing is considered as a concealment investigation technique.
d. Concealment investigation is dependent on employee cooperation to gather evidence

The correct answer is : A

Explanation:

The aspects which have to be taken into account when talking about documentary evidence is that there has to be a chain of custody of documents.  The evidence has to be marked and organized. It means that a record must be kept when a document is received. Copies of the document should be made and the original ones must be stored in a secure place.

answer; /// i believe that the correct answer is(cognitive revolution);

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.