The size of the modern human adult brain is about 1350 cc.. 1,350 g. The mass of a newborn human brain is about 350-400g. The mass of an adult human brain is about 1,300 to 1,400 g. The brain makes up about two percent of the humans mass. Its average width is about 140 mm, average length is about 167 mm, and average height about 93 mm.
The Vietnam war was the longest war American had fought in. We got involved with the war in 1954 and it ended in 1973. 58,000 Americans were killed in the war and 2-3 mi â¦ llion Vietnamese were killed as well. 7 people found this useful.
1 The Vietnam War was the longest war in which the United States took part. 2  The Vietnam War began in 1957 and ended in 1975. 3  Vietnam was separated into North Vietnam and South Vietnam. 4  North Vietnam was communist, and they wanted to end U.S. support of South Vietnam. Vietnam is a small country in Southeast Asia. 2  The Vietnam War was the longest war in which the United States took part. 3  The Vietnam War began in 1957 and ended in 1975. 4  Vietnam was separated into North Vietnam and South Vietnam.