Because with maps they knew where to go , without them they will be lost
New seafloor is the answer
The largest coral reef in the western hemisphere is the Mesoamerican Reef. It touches the shores of four countries, two of which are in the suggested answers, those are Mexico and Belize, plus Guatemala and Honduras. It is in the Caribbean Sea, and it stretches for almost 700 miles.
Answer:
Option (4)
Explanation:
Here, Speed of light=
Km/sec
Distance=
Km
We know that,




=500 sec
=8 minutes 20 sec
Hence, the correct answer is option (4) i.e 8 minutes.
Crust and mantle hope it help plz give brainlest