How do scientists believe people crossed from Asia to North America? a.
using a primitive raft
c.
across a large glacier
b.
by Viking ship
d.
using a land bridge

Please select the best answer from the choices provided

A
B
C
D

the correct answer on edgen is:

(c.) prevent the spread of communism.

i just took the test.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it