What is changing ? need details please
Answer:
A) Academic database such as JSTOR or Goog le Scholar
Explanation:
Options
a. academic database such as JSTOR or internet Scholar.
b. yearbook such as Facts on File or World Almanac.
c. government resource such as the World Factbook.
d. all of the above.
e. b and c only.
Internet Scholar collects data from JSTOR, Elsevier, and others. Start your investigation there without worrying about bogus information. Peer-reviewed articles are more trustworthy than internet searches.
Always add alternatives if they are part of the question. This will improve answers.
I think you mean a scaler quantity.
a scaler quantity is something that is measured without a directional component to it.
ie. mass, temperature, speed
it could be negative value but the negative means its value. you can use a scale to measure scaler quantity.