Answer:
3.
Diversified economy ==> A nation with several climate zones exports almonds, cranberries, corn, wheat, and peaches.
Specialization ==> A nation rich in precious gem/stones just exports diamonds to be made into necklaces, rings, and other jewelry.
Single-resource economy ==> A nation with many pineapple plantations exports fresh pineapples, canned pineapples, and pineapple products.
Explanation:
Each of these economies differ from each other greatly.
