How did increased trade affect the way that ancient people exchanged goods and services? It reduced the demand for goods and services.
It made goods and services more expensive.
It made different civilizations interact less often.
It led to standard measures and then currency.

It led to standard measures and then currency.

Explanation:

The increase in trade enables people from different culture/society to engage and trade with one another.

In the past, a problem can occurs if both parties involved do not used the same medium of exchange. (for example, some society used gold to as a medium of transaction while some society used barter method for transaction)

As the times goes by, more and more people start looking for solution to solve this issues.  Standard measures and currency are the things that can be used for that.

Standard of measures allowed people to ensure that they get the most value from their transaction (for example buying 1 bag of rice can be riskty since we can't really know how much rice contained in it. Buying 1 kg of rice on the other hand make us understand exactly what we're buying), and currency allowed people to use one recognized medium of exchange for the transaction.

do u have choices or

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.