The answer to this question is:
<span>A survey completed by the Centers for Disease Control (CDC) found that by 1995 the rate of sexual activity had increased 50 percent based on the same ages from data used in 1970??
</span><span>✔️"</span><span>True"
Hoped This helped, </span><span>
Doneeshacunning
Your Welcome :) </span>
This answer depends on the city in question.
B is the most all encompassing answer as all other options are examples of a city administrator.
Some cities vest the parks, trails, etc with the Public Works department. Other cities put it under the Director of Parks and Recreation.
Others have a manager for public lands.
D. Calculating how much income was paid in the previous year
<span>We can determine that intergenic occur because bacteriophages
Undergo Intergenic Recombination. Bacteriophages can be bacterial viruses when
it is infected a host bacterium by injecting their DNA. Bacteriophages, which
can themselves undergo genetic recombination, can be involved in a mode of
bacterial genetic recombination called transduction. </span>