Answer:
Swahili, Their languages are mostly widely used for inter-ethic communication. Their type of language is spoke by over 3,000 million people.
Answer:
She knew many of the native languages and the native lands so she could help guide them.
Explanation:
She helped guide them through the lands as she knew them better than Lewis and Clark did, she helped translate languages for them too.
Answer:
True
Explanation:
<u>Price system in economics, is component of the economic system which uses the prices that are expressed in any form of the money for valuation and the distribution of the goods and the services and factors of the production.</u> All modern societies use the price systems to allocate the resources except for the possible remote and the primitive communities.
Price system can be either the fixed price system in which the prices are administered by the government organization, or it may be the free price system where the prices are determined by the supply and the demand uninhibited by the regulations.
I believe the answer you're looking for is D.