Mr. Ackah, a retired teacher had been recording consistent increase of blood pressure for the past five years. What accounted for the rise in his blood pressure?

As we age, there's a reduction in elastic tissue in the arteries, causing them to become stiffer and less compliant. As a result, the blood pressure increases

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

your spelling is a little off : ]