Gold,spices,slaves hope i helped
Answer: unreliability
Explanation: Some of the problems that determine the quality of an experiment are reliability and validity.
Reliability considers the consistency of the experiment. In the example above, the result of the second sample is inconsistent with the result of the first sample, making Watt's research unreliable. That is, it does not reflect the ratings of a larger population. This problem can be solved by increasing the sample size, such that the average ratings are more reflective of a wider audience.
Validity considers the accuracy of the experiment. A lack of reliability of an experiment will likely make the result invalid as well, but this is not always the case.
The aim of the Perestroika in the Soviet Union was to make the Socialism system there more efficient, so that the goods produced are actually the ones needed (but it ended up changing the system altogether)<span />
The answer is "Cuban Americans".
This early rush of Cuban settlers has middle livelihoods well over those of different Latinos/as; be that as it may, this gathering is still underneath the national normal. The second flood of Cuban Americans, touching base in the 1970s, has fared more regrettable. Numerous had been discharged from jails and mental healing facilities in Cuba, and their landing filled an upsurge in partiality against every single Cuban American.
Kalends is the answer, in America, we have months, but they just called it Kalends..
i hope that this helps you. =)