Why do navigators measure speed in knots? it is a traditional nautical term. knots are related to ocean currents. knots are related to the global coordinate system.

The correct answer would be option first - It is a traditional nautical term.

Explanation:

In early 17th century sailors used to measure the speed of the ship by the device called a common log. This device was a coil of rope with several knots placed uniformally to it, attached to a slice of pie like shaped piece of wood. It was allowed to flow freely in the sea for specific time and pulled back after particular time.

Thus, the correct answer would be option first It is a traditional nautical term.

what in the weirdo : o

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.