Once the reference point has been established, the Price Index value of every other city in the database is calculated by comparing their cost of living to the cost of living in Prague. Therefore, if a city has a Price Index of 134, that means that living there is 34% more expensive than living in Prague.
Plant Life. There are many different plants in the rain forest. Some of the plants include vines, bromeliads, the passion fruit plant and the Victorian water lily. Vines in the rainforest can be as thick as the average human average human body and some can grow to be 3,000 ft long.he bangle bamboo is another plant of the rainforest. This plant can grow 40 to 80 feet tall and three inches in diameter. It has dark green stalky columns for stems and narrow green leaves. The bangle bamboo is a type of grass, the largest and fastest growing grass.
Plants in the Savanna. The majority of the savanna is covered in different types of grasses including lemon grass, Rhodes grass, star grass, and Bermuda grass. There are also lots of trees scattered about the savanna. Some of these trees include the acacia tree, the baobab tree, and the jackalberry tree. The plants need to be able to survive the dry season and drought in the savanna. Some store water and energy in their roots, bulbs, or trunks. Others have roots that go deep into the ground to reach the low water table.