Explanation:
By then, production had already declined and unemployment had risen, leaving stocks in great excess of their real value. Among the other causes of the stock market crash of 1929 were low wages, the proliferation of debt, a struggling agricultural sector and an excess of large bank loans that could not be liquidated
Alexander Graham Bell was the first to patent the telephone. He did most of his research about the telephone in his laboratory in Boston, Massachusetts.
Answer Field experiments can better replicate natural conditions
Explanation: Field experiment s are those experiments that take place in the everyday life. The individual performing the experiment gets to control and operate the independent components but not the dependent components.They have the tendency to copy the natural field due to presence of real-life setting.
Other options are incorrect because lab experiments are easier to perform as compared with field experiments and lab experiments display the quality of accuracy to determine connection between external and internal components.
The millitary rule was initially created to guarantee the safety of the freed Slaves in the southern region, but over period of time, the millitary rules seems to be less necessary since the majority people had accept the fact that they could no longer treat the African American as slaves (even though many still not happy about it)
On top of that, <span>Rutherford B. Hayes received a lot of pressure from Democratic party at that time and being threatened into a filibuster if He refused to did a compromise and retract the last remaining troops from the South.</span>
I think the approach used by constructivist in terms of global change centers on the states exist which shaped by social interaction and created by the identities and the interest of the people living in it. The global attributes of global change are:
(1) states are the key unit in order to understand the international political theory.
(2) the state is created is considered social and created. It is not considered as material being.
(3) it's interest and identity helps shape the social structure as well as the system inside it.