Labor unions can increase wages through:
collective bargaining
Reducing supply of labor
and increasing demand for labor
In collective bargaining, the workers can send their representatives to negotiate new working terms with employers (including work hours and increasing wages).
Reducing supply of labor would make the existing laborers become more lucrative, rare and valued. This would resulted in an increase of workers' wages.,
Increasing demand for labor can be done by improving the members' skills through courses or seminar. By having additional skills, the members can be eligible to harder and more rare job opportunities. This usually correlate with higher wages
If a researcher is seeking clear, unambiguous answers, the
type of data that the researcher is likely seeking is a survey. Surveys are comprises
with clear and unambiguous answers in which each respondent who participated
provides the answer of each questions placed on the questionnaire.
Cos(pi/2 - x) = sin(x). sec(x) = 1/cos(x), so the left side would be sinx/cosx = tanx. So it checks out.
Answer: the Sahara along Ibn Battuta's route.
Answer:
Historians should emphasize both human sacrifice and agriculture because they are highly related to one another, and both offer explanation towards different Aztec beliefs and acheivements.