Scientists have direct evidence of Earthʹs structure to
A)the inner core.
B)about 2 km (1.2 mi)from the surface.
C)10 km (6 mi)from the surface,based on the deepest well shaft.
D)the upper mantle (~250 km (155 mi)).

Question

Quizplus · Accepted Answer

The Answer of Scientists have direct evidence of Earthʹs structure to
A)the inner core.
B)about 2 km (1.2 mi)from the surface.
C)10 km (6 mi)from the surface,based on the deepest well shaft.
D)the upper mantle (~250 km (155 mi)).

Scientists Have Direct Evidence of Earthʹs Structure to