United States Citizenship is one step beyond permanent residence (Green Card). Citizenship provides the maximum immigration rights available in the United States.
Take cauliflower. Kind of like walnuts, it visually reminds you of the brain. And sure enough, cauliflower is a brain-boosting superstar.. It's a great source of vitamin K, which is said to keep your mind sharp as you age and boost memory, as well as folate.
Six foods that help to improve concentration. 1. Any foods high in omega 3, such as oily fish (salmon, trout, mackerel, sardines), flax seeds and walnuts are great for improving concentration and motivation as they improve cognitive function, which means they help with the brains ability to think and process.