The amount of vitamin A you need depends on your age and reproductive status. Recommended intakes for vitamin A for people aged 14 years and older range between 700 and 900 micrograms (mcg) of retinol activity equivalents (RAE) per day. Recommended intakes for women who are nursing range between 1,200 and 1,300 RAE.
Waimari said that, in separating Palestinian towns and villages from each other, the wall altered Palestinian society's close-knit family structure. People are unable to visit relatives on the other side of the wall. It had a very big impact on the psychology of Palestinians. Social life stopped, she said.
If you build a wall, you would still have to back that wall up with patrolling by human beings, by sensors, by observation devices. Border walls work in densely populated areas â such as Israel's wall in the West Bank â where slowing down a person trying to illegally enter by five or 10 minutes can make a difference to border patrol.