The choices are:
short
medium
average
long
The answer is a long-term goal. They are both in a situation where they decided to be ready for having their family. Earning would take time. Being financially ready for a family would mean preparing for a house, savings for education, health, and different things. It would let them have a longer preparation to be ready.
B. It was established to help the president perform his duties.
Four of the earliest agrarian societies developed in fertile river valleys. Since people had already tamed plants and animals in those areas, societies had a head start. The first of these was in Mesopotamia, where Iraq is today. The land between the Tigris and Euphrates rivers was especially fertile
Individuals around the world are about 99.1% genetically identical