This would be called a trade-of B.
The reason why this is correct is because if you can only build one thing as a company and you decide that building war equipment is more important to you, then you're doing a trade-off between building butter-making machines and army tanks.
The correct answer is letter A
Explanation: The higher temperature of the earth warms the air above it, making the atmospheric pressure lower than the ocean and blowing the wind to the earth. At night, the situation is reversed: the sea takes time to cool because the deep waters keep the nighttime temperature almost equal to the daytime
"Spanish wanted to build their empire, create additional trading ports and routes, expand their military control and convert the native peoples to their religious beliefs. <span>Spanish followed the mercantilism economic method in its American colonies."</span>