TREES The height of the tallest known tree (a California coastal redwood) is 379 feet. Som...

TREES The height of the tallest known tree (a California coastal redwood) is 379 feet. Some scientists believe the tallest a tree can grow is 47 feet more than this because it is difficult for water to be raised from the ground any more than that to support further growth. What do the scientists believe to be the maximum height that a tree can reach? (Source: BBC News)