Which of the following statements about the great lakes is false?

a.

it is the largest group of freshwater lakes in the world.

b.

it forms part of the border between mexico and the united states.

c.

it was created by glaciers that melted thousands of years ago.

d.

it is important for trade and transportation.

B. It forms part of the border between Mexico and the United States. Mexico is far south, and the great lakes are way up north by Canada.

Answer erosion,oil spills,pollution,tourism,urban development;

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion