The pressure at any level in the atmosphere may be interpreted as the total weight of the air above a unit area at any elavation <span />
If you have choices, it would be really helpful if you'd include them with your question, but I'd say
More than half of the forests in the Czech Republic have been destroyed by pollution.
Yes..
Having a positive family environment could support good mental and emotional health, which in turn could lead to better physical health. Strong family relationships marked by open communication, honesty, humour, and reassurance could strengthen your mental and emotional well-being.