Answer:
Ella <em><u>tiene</u></em> 15 años.
Explanation:
Translation: She is 15 years old.
Hope this helped! :)
Answer:
The reason why Holmes put his ear to the ground was beacuse his boss told him to. Also so he kept his ear to the ground, so that he would be the first to get a new idea.
la segunda porque están hablando de dos personas y cuando es así se usa de esa manera