Which geographical feature, made of large treeless areas and tall grass, can be found in the great plains of the u. s.?
a.) prairies
b.) mountains
c.) plateaus
d.) swamps

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions

Less developed nations have low literacy rates. true or false