As a Christian scientist, Dr. Bohlin is open to examining the theories of both young-earth and old-earth scientists to explain what we can observe today. The Grand Canyon provides an excellent venue to consider the theories of both groups on how the geological layers were formed and when this occured.
If the door is already attached, swing it open and closed to see how much inertia it has. An average hollow-core door usually weighs around 25 to 30 pounds, so if you can lift or swing the door with minimal effort, it is probably hollow-core. Solid-core doors are usually 25 to 30 pounds heavier than their hollow counterparts, so if the door has some heft to it, it's probably solid-core.
The roof can carry 400 pounds, and has three roof-rail mounts on each side with tapping plates to assist mounting roof racks. ProMaster has a step-in height of 21 inches and a non-slip rear access step. The large front doors are lightweight, and the 62â-wide rear clamshell doors open 180Â° or 260Â°. A sliding right-side door is standard, with an optional sliding left-side door; pallets can be loaded from the side or rear.