Answer: Option 2: Stubby was a stray that had proved himself in battle.
Explanation: It makes the most sence based on the short story. Also they asked why they took him on the battlefield, not why the kept him in general.
Evaporation serves as the panting responses observed in overheated birds and mammals by losing of heat.
<h3>What is evaporation?</h3>
Evaporation is the vaporization that take place when the liquid move from liquid state to vapor state.
This process do occur when there is dissipation of heat.
Learn more about evaporation at;
brainly.com/question/24258
