Answer:
A Way with Words. ...
Thorough Knowledge. ...
Investigative Skills. ...
Effective Communication Skills. ...
Professionalism and Confidence. ...
Persistence and Discipline. ...
Ethics are Important Too.
may this help u a lot .
Answer:
A balance and a graduated cylinder.
Explanation:
<u><em>Density</em></u> is the relationship between mass and volume of a substance, the formula is:
ρ
Where m is the substance mass, and v is the volume.
If a student wants to measure the density of seawater, he or she should use a Balance, to measure the mass of the sample. And then use a Graduated cylinder, is a volumetric instrument that allows to contain liquids and then measures the exact volume of the sample.
Once the student obtains the mass and the volume, he/she has to replace the data in the density formula and so obtain the density of seawater.
Answer:
E). Using a representative sample helps to make survey data more reliable.
Explanation:
Surveys are characterized as the research method through specific data is gathered from a group in order to know people's opinions, thoughts, or any other kind of information like demography, behavior, etc.
As per the question, the statement '<u>employing a representative sample assists in enhancing the credibility of the survey</u>.' A representative sample is described as the subdivision of a population that precisely mirrors the attributes of a wide population. Thus, using such a subset would increase the credibility of the data collected, and thus, the deductions would be more reliable. Hence, <u>option E</u> is the correct answer.
Answer:
A series diverges if the limit is plus or minus infinity, or if the limit does not exist.
This might could help
http://diy.stackexchange.com/questions/998/what-are-the-different-gauges-of-electrical-wire-availabl...
