Alfred wegener's theory of continental drift was based on the notion that two of earth’s modern landmasses were once joined together. which two locations on the map was wegener referring to in his theory?

the answer is the two squares on suth america and africa

Explanation:

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