People first came to North America and eventually to Texas over
A.
a land bridge from Siberia to Alaska.
B.
a river between Siberia and Alaska.
C.
a mountain range between Siberia and Alaska.
D.
an ocean separating Siberia and Alaska.
A.
a land bridge from Siberia to Alaska.
B.
a river between Siberia and Alaska.
C.
a mountain range between Siberia and Alaska.
D.
an ocean separating Siberia and Alaska.
