Answer: A barter system is an old method of exchange. Th is system has been used for centuries and long before money was invented. People exchanged services and goods for other services and goods in return. ... The value of bartering items can be negotiated with the other party. And community is a group of people living in the same place or having a particular characteristic in common.
Hopes it help can u pls mark me as brainliest
Explanation:
i know that 2+2= 4 jdkfkek
Flint was used to make some tools and weapons.
Answer:
statistically significant
Explanation:
Statistically significant: In statistics, the term "statistically significant" is described as a result that doesn't attribute to any chance. Significantly, it refers to the process that states if a "null hypothesis" is being true i.e, no difference exists then there's a very low chance or probability of obtaining or getting a large or a larger result.
In the question above, the given statement represents a statistically significant result.
