5. How many significant figures are there in each of the following? (a) 60.0 ± 0.5

(b) 3.6470 ✕ 109

(c) 2.0000 ✕ 10−6

(d) 0.0041

Answerigneous bedrock of the oceanic crust;

Iwould think it would be efficiency.

The  asthenosphere  is now thought to play a critical role in the movement of plates across the face of earth's surface. according to plate tectonic theory, the lithosphere consists of a relatively small number of very large slabs of rocky material.