Hi Covalent bonds occur when nonmetal elements have a unstable outermost shell know as the valence electrons. The two non-metal either give up of gain electrons and then live with the other element or elements outer shell.
Meditation is a natural state of the human mindâat rest, open, alert. The basic meditation technique predates all religious traditions, though it is used in one way or another by each of them. Undertaken as a steady practice, meditation allows the mind to relax and settle. It encourages our inherent qualities of stability, clarity and mental strength to emerge.
Scientific evidence suggests regular meditation can improve psychological conditions like anxiety and depression, which in turn can affect mortality. Meditation has been proven to bolster the immune system and reduce levels of cortisol, known as the stress hormone. Elevated levels of cortisol are linked to higher mortality through heart-related conditions, such as atherosclerosis and metabolic syndrome.