The Welch family has saved some money. They can spend it on a vacation to the Grand Canyon or build a swimming pool in their back yard. They decide to spend the money on a swimming pool. What is the opportunity cost of their decision?

What is it called when countries build lots of weapons to store and them in case of a war?

Question 18 multiple choice worth 3 points) (american money lo 4 hc) suppose the federal reserve raises interest rates. which of the following predicts the most likely results? the money supply will decrease, meaning that banks will give fewer loans and prices for goods and services will fall. the money supply will decrease, meaning that more people will buy goods and services and prices will rise, the money supply will increase, meaning that banks will give more loans and more businesses can open and hire workers. the money supply will increase, meaning that prices will rise and businesses will not hire many workers. i will mark the brainliest

Which of these is a constitutional duty of the lieutenant governor of the state of georgia