Planning the Ramp. There are critical elements that must be considered prior to hammering the first nail, such as the specific point of entry to your home, the available area for ramp creation, the slope of the ramp based on the height of the level that the wheelchair must get to and local building codes.
exists and is an alternate of . Warm air rising and cold air sinking in combination with the rotation of the Earth cause the various currents in the atmosphere. Warm air rising and cold air sinking in combination with the rotation of the Earth cause the various currents in the atmosphere.
How do some deep ocean currents form? Deep ocean currents are caused by 3 things:    change in temperature  change in salinity by evaporation  change in salinity by freezing   Because colder water and s â¦ altier water are more dense, they sink,  and the motion causes deep currents. 8 people found this useful. Manny de la Riva. 616,402 Contributions.