CAN SOMEONE HELP ME PLEASE The light blue areas are shallow water and the dark blue and deep waters. Brown part are land, a sensor with “s” goes in the light blue and the sensor with the “d” goes on dark blue. the sensor with “e” can go both in water and on one
Price:
Earthquake sensor: land- $55,00
sea floor- $550,000
shallow sensor: $16,000
deep water sensor: $750,000
The country with the star, sri lanka, they need a tsunami alert warning system before tsunamis arrive. cost must be low, must have time to evacuate, and sensors shouldn’t have false alarms