Answer:
C.
What do genealogists have to look forward to in the future?
Explanation:
After reading the article, the reader learns about the history of genealogy dating to as far back as ancient Rome. The various ways by which ancient people kept and traced records were highlighted in the text. The writer records this chronology down to our present generation were the World Wide Web has made the keeping of records even simpler.
At this point, and after reading the last paragraph where the writer assumes that soon tracing genealogies will be as simple as pushing a button, the reader might now wonder the new inventions that would be possible in the future and that would make the tracing of genealogies even easier.
There are two important responsibilities that are only for U.S. citizens: to vote in federal elections and to serve on a jury. ... By voting, citizens are participating in the democratic process. Citizens vote for leaders to represent them and their ideas, and the leaders support the citizens' interests.
The correct answer is C. viscosity.
You can check the viscosity of the brake-fluid with using a voltmeter. You can see that by using the voltmeter and read on it the volts, the bigger the voltage the bigger the moisture in brake-fluid, thus less viscosity.
