Answer: a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Explanation:
Answer:
B
Explanation:
As it is the most trustworthy of all options
"combating illegal immigration" would be the best option, since the economic recession of 2008 made people concerned that illegal immigrants were taking jobs away from them.
The primary issue that divided the country as the US expanded its borders was that of slavery--with the pro-slavery population wanting the new states to be slave and the abolitionists wanting it to be free. The fact that it was eventually decided that the issue of slavery would be decided by "popular sovereignty" eventually led to the Civil War. <span />
Martin luther king
Abraham Lincoln
George washington
Albert einstein