Advantages: Primary sources directly address your topic and often provide information that is unavailable elsewhere. For example, the questions you compose for an interview or a survey will likely target your unique interest in the topic. Similarly, to test a particular hypothesis, you can design your own experiment.
Disadvantages: Some primary sources, such as eyewitness accounts, may be too close to the subject, lacking a critical distance. Others, such as interviews, surveys, and experiments, are time consuming to prepare, administer, and analyze. Finally, unless you have been trained in accepted methodologies, your own primary research in certain fields of study may not be recognized as valid.
The answer is A, the national and state governments share power.
Depending on how good or bad memories are
The 1930’s is the time where Great Depression took place. In
that time, stock market crashed, unemployment went to the top, banks raced to liquidate
loans to cough up cash to sustain bank runs, and many banks closed. It resulted
to economic hardship to people in rural and city areas, most especially among
agricultural and factory workers. Huge numbers of people lost their jobs, while
those who still have jobs face very uncertain future. The Communist Party USA have
attractive platforms like more power for workers and for the common man. Therefore,
membership of the Communist Party USA swelled to about 55,000 in the 1930s.
Another key achievement of the Khmer Empire was its ability to build strong trade links with societies across South-East Asia. Trade in rice and fish became a key part of the Khmer Empire's economy. Use of the Mekong River allowed the Khmer to trade in regions both north and south of the empire.