Question

5. To help us cross the river, sailors use a​

Answer 1

Explanation:

For sailors, celestial navigation is a step up from dead reckoning. This technique uses the stars, moon, sun, and horizon to calculate position. ... Navigators using this method need a tool such as a sextant to measure the angle between objects in the sky and the horizon.

Answer 2

Answer:

boat ⛵ to cross the river