When Japan was first formed it was a _________ landform created from _________.

Aprimary; weathering
Bprimary; tectonic activity
Csecondary; weathering
Dsecondary; tectonic activity

Verified Answer :

B. primary; tectonic activity. Japan was a primary landform and the island was created when one tectonic plate moved in relation to the adjacent plate. The earth or land shifted upward from the surrounding ocean.