What happened when roman coins lost value in the ad 200s?
a. people began to barter.
b. people collected coins.
c. the price of goods decreased.
d. workers quit their jobs.

What recommendations would you give to your local community to to decrease the local effects of human impact on the environment? list 2 recommendations and how they will positively impact your community. 3. what recommendations would you give to the global governments to decrease the global effects of human impact on the environment? list 2 recommendations and how they will positively impact our planet.