According to one major language theory, how did different groups develop their own languages? by trading tools and goods with other communities by developing words for tools that were unique within their communities by coming up with their own language systems by conquering groups they met and bringing them along as slaves

The correct answer is B) by developing words for tools that were unique within their communities.

According to one major language theory, different groups developed their own languages by developing words for tools that were unique within their communities.

Scientists do not agree on a single source as the origin of human language. However, some scientists agree on the idea that aa group of nomads that wandered Western Asia and Eastern Europe in 3000 BC, could be the ones who formed a series of sounds that represented a primitive first form of language. That language represented the foundation of the Indo-European language.

due to inefficiency of management, the business plan has failed

idk what right product means but i assume it's this one since this was the last one left after i did the other three

the finance team has misjudged the requirement of business plan and chosen a wrong line of credit

operations risk is when the employees make a mistake

flash floods have damaged all machinery in the main manufacturing

natural disasters include anything ruined in the business by the weather or other disasters such as earthquakes

there have been foreign exchange rate fluctuations

economic risks is when things in the economy changes (like interest rates, currency value). the government has a large part in controlling this