During the............age, people started to communicate through pictures

pascaline appeared in the..............age

using technological tools helps archaeologists to explore

the..............age known as information age

............is used to find the location using satellites

..................measures a magnetic field to find metal underground

..................can discover objects underground

engineer relied on drones to locate the construction sites

GPR is used to search for a specific location above the ground

archaeologists rely on two types of tools(above ground, underground)

GPR stands for Global Positioning System

printing process appeared in the mechanical age

when you drive your car, you use GPR to know the location

technological tools save your time and effort