Answer:
a battery, wires, and a switch.
Explanation:
All circuits include?
The stress that can cause on the anticline , is the Compression
Y = +1-3 = -2
X = -5+7 = +2
D = √2^2-2^2 = 2√1+1 = 2√2 km

Given terms :
- time (t) = 90 minutes = 1.5 hour
As we know, Distance covered is equal to :