Because of cohesion and transpiration, water is able to move against the flow of gravity in plants. The attraction of water to other water molecules, or cohesion, allows water to pull other water molecules up through the xylem.
Room addition cost about $210 per sq.foot and if there is a bathroom in addition you should add $5,000 in average and if there is a kitchen in addition you should add $10,000 in average to total price of $210 per sq.foot x sq. footage.
Home addition cost estimates of $80 to $130 per square foot for a basic family room addition is common. If the home addition includes a bathroom and/or a kitchen, the room addition costs can easily escalate to $200-250 per square foot. Quality and materials used are the other cost factors in a home addition.