Final answer:
Adam likely used persuasive techniques and emotional appeals to convince Zach to play goalie against the Canadians.
Step-by-step explanation:
To convince Zach to come play goalie against the Canadians, Adam may have used persuasive techniques such as appealing to Zach's skills and abilities in goalkeeping, emphasizing the importance of the game, and highlighting the potential benefits and rewards of participating.
Adam might have also addressed any concerns or doubts Zach had, providing reassurance and addressing any potential challenges or obstacles. Additionally, Adam could have utilized his friendship with Zach, employing emotional appeals and reminding him of the fun they could have together.