I believe that the answer would be because of a lack of rain. Hope this Helps:)))
Answer:
Stalemate- a contest in which neither side can win or gain an advantage.
Reconnaissance- a military activity where soldiers are sent out to gain information.
Prediction- a statement about something that will happen or might happen in the future.
Casualty- a military member who is either injured or killed during warfare.
Trench- a long, narrow hole in the ground used to protect soldiers in warfare.
Potential energy to kinetic energy because when the bow is being pulled back, it has stored energy which has the potential to release, and as it releases the energy is changed into kinetic because the arrow is not moving which is kinetic energy.
I hope that explanation makes sense lol