Answer:
They serve the same purpose of communication and connecting different people over distance. However , our phones today are more complex and can do far more than just communication. Our cell phones now have games and are easier to carry compared to the past.
Answer:
a
Explanation:
This is the only option from american writers.
Answer :
be thoroughly assessed to measure the intended result
Explanation:
The scientific approach applies the scientific method of acquiring knowledge which dates back since the 17th century. The scientific method makes use of empirical methods to derive knowledge whereby observation and skepticism is applied to knowledge investigations in the form of hypothesis and empirical investigations to draw conclusions from experiments.
By applying the scientific approach to the reward program proposed, we can be able to thoroughly investigate the results of the program using empirical methods.
A firm would be motivated to employ more workers if it willing to expand its production.
Explanation:
The levels and stages of productions are not pre believed brackets that the company exists in but a mere characterization.
All companies would usually start at the stage 1 and then move their operations further up.
This movement of the operation by the company also requires more capital from their side and eventually more labor as the old amount will not be able to cope with the increased amount of work.
This is when the company will decide to hire new workers and to expand the base of the company.