Answer:
The 4-2-1 problem surrounding the one-child policy means that only children will have to bear the responsibility of supporting both of their parents and, sometimes, all four of their grandparents in their old age, as they cannot rely on siblings to help them care for their aging family.
Explanation:
It's B Both invested in developing roads throughout the Inca Empire.
The 3 great empires were the Mughal, Ottoman, and the Safavid empire.
The correct answer is - B. Economies around the world have become more interconnected because of globalization.
In the modern era, the globalization took a massive swing worldwide, and most of the countries became much more connected with each other through the means of economy. The main players of the globalization process are the big corporations which set affiliations throughout the world, and managed to gain many new markets for their ever growing production of goods. Apart from the likes of North Korea, Iran, Turkmenistan, and countries similar to them, most of the world is already or is heading towards the globalization trend. It is a process that has its supporters and critics, depending on the point of view, and to a certain extent both sides have good arguments for their claims.
A.Many people who like to go hiking have spent a weekend roaming Yellowstone Park