Efficiency is completing a task as fast a possible the the least amount of effort.
Answer:
A & B
Explanation:
A & B Would be the right answer since Morse code cannot be represented through the height of the fire.
200g*1 mole/ 18g=11.1 moles There are 11.1 moles of water.
It is correct, the action is paddling, where you move the water backwards, and the reaction is the boat moving forwards.
