Determining the optimal case assignment load, determining what factors are needed to solve crimes, and reducing the number of crimes assigned for investigations that cannot be solved are all ways to increase: a. investigative productivity.
b. an officer’s workload.
c. partnership with the community.
d. data collection.

a. investigative productivity.

Explanation:

According to my research on crime investigations, I can say that based on the information provided within the question these are all ways of increasing investigative productivity. This is because all these tasks reduce the workload of the officer's, and provide all the necessities for the officer's to solve cases at an increased rate, therefore increasing productivity.

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i would think yes.

explanation:

because we have every natianlity in our country which makes us so diverse and unique. that's why in a lot of cities there are places like little italy, koreatown, chinatown.  

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.