Divergent Boundaries. Divergent boundaries occur where plates are spreading apart. This spreading is caused by convective forces in the molten magma below them. As they slowly spread apart, this fluid basalt lava fills the gap and quickly solidifies, forming new oceanic crust.
Xtandi costs $7,450 per month. The average treatment course is eight months, so the cost of Xtandi is usually about $60,000 for a full course of treatment. Additional costs for doctor visits, co-pays, deductibles, parking fees, and travel expenses are not included in this amount.
He takes three daily COPD medications: Advair, which costs on average $286 a month; Combivent, an emergency inhaler that costs $243; and Spiriva, which costs $286. Without insurance, he would have to pay $815 a month for these life-saving medications. Ofchus also uses a portable oxygen concentrator, a small machine that makes oxygen. His machine was covered by insurance, but without insurance, the cost would be $2,500 to $4,000 to purchase one or $275 a week to rent it.