Answer:
experimental
Explanation:
Experimental design: In research methods, the experimental design is referred to as a specific way of designing an experiment by a researcher to get valid as well as objective results. It refers to a collection of various research designs that is responsible for using controlled testing and the manipulation procedure to get knowledge of the causal processes. In most of the experimental design, one or more than one variables are being manipulated to know its effect on the dependent variable.
In the question above, the given statement signifies the use of the experimental design.
Coup
D’eta is the economic doctrine that opposes government regulation of the
economy
Perestroika
is a Russian governmental reform on 1980 by Mikhail Gobrachev
Laissez-faire
are business operating with little governmental interference
<span>Glasnost
is a Soviet policy related to freedom of information</span>
The difference was that lewis and Clark had Sacajawea. hope it helps
Entrepreneurs during the industrial revolution
