Answer:A law summarizes a series of related observations; a theory gives the underlying reasons for them.
Explanation:
What is a definition of a theory?
A proposed explanation for observations that has been made accompanied with the laws which is accomplish through a series of tested hypothesis over time .
This all gives a way to predict how nature works and what drives certain behaviours and laws that account for all of that.
This is when scientist go in a quest to question things, gather evidence and find conclusion a theory is then build up from every evidence that has been gathered.
A law summarises all of these into a short statement that will depict why that is the way it is.
A) a barter system that does not rely on money or other currency.
Answer:
Since Indian tribes living there appeared to be the main obstacle to westward expansion, white settlers petitioned the federal government to remove them. ... Under this kind of pressure, Native American tribes—specifically the Creek, Cherokee, Chickasaw, and Choctaw—realized that they could not defeat the Americans in war.
Explanation:
In simpler terms, the Native American tribes did not want to give up their land and America wanted to keep expanding ultimately into Native American land.
Recreation, farming, ranching, and mining in earlier times were all similar because they all required the input of manual labor.
<h3>What is recreation?</h3>
Recreation refers to the activities that people do for relaxation purposes and enjoyment. Examples of recreational activities are:
- Going to watch a play
- Going to the square to watch musicians sing
- Recreational Hunting etc.
In medieval times, all of these activities were done manually without the use of advanced technology as we have today.
Learn more about recreation at:
brainly.com/question/16177222
