The second number, called diastolic blood pressure, is the pressure when your heart fills with blood. The safest range, often called normal blood pressure, is a systolic blood pressure of less than 120 and a diastolic blood pressure of less than 80.This is stated as 120/80.or older people, the first number (systolic) often is 140 or greater, but the second number (diastolic) is less than 90. This problem is called isolated systolic hypertension. It is the most common form of high blood pressure in older people and can lead to serious health problems.
The average depths of the Atlantic, with its adjacent seas, is 3,338 meters (10,932 ft); without them it is 3,926 metres (12,881 ft). The greatest depth, 8,605 metres (28,232 ft), is in the Puerto Rico Trench. The width of the Atlantic varies from 2,848 kilometers (1,770 mi) between Brazil and Liberia to about 4,830 kilometres (3,000 mi) between the United States and northern Africa. Source(s): http://en.wikipedia.org/wiki/Atlantic_Oc...
The Mariana Trench is the deepest part of the world's oceans located in the western Pacific Ocean, to the east of the Mariana Islands. The trench is 1,580 miles (2,550 km) long but has an average width of only 43 miles (69 km).