Which concept underlies roosevelt's explanation of the two type of resources?
a. coal and metal are a more urgent priority than renewable resources
b. each type of resource should be used appropriately, in its own way
c. conservationist must no longer ignore the problem of renewable sources
d. farmers need to know how to conserve soil and water, above all.

life 2200 right now look pretty good because on how quickly humans are advansing, life will be a breeze. most by by then would have out lawed disese.most wouldn't have to work anymore beacuse everything would be free. the econamy for most countires would be really good, also by then u.s.a would have probably would have expaned its borders.

so that counculeds my thoghts of how 2200 is you for reading