1 Toe spreaders that fit all of your toes are somewhat more helpful, as they re-align all of the toes in the foot. 2  They can provide relief for your sore foot in as little as 30 minutes. 3  If you can tolerate sleeping in them, theyâll relax the tendons in your foot and provide some comfort. This will provide some relief to the tendons in the upper mid-foot, which become sore form the stretching caused by the bunion. 2  Toe spreaders that fit all of your toes are somewhat more helpful, as they re-align all of the toes in the foot. 3  They can provide relief for your sore foot in as little as 30 minutes.
For at least the last 100 years, sea level has been rising at an average rate of about 1.8 mm (0.1 in) per year. Most of this rise can be attributed to the increase in temperature of the sea and the resulting slight thermal expansion of the upper 500 metres (1,640 feet) of sea water.recise determination of a mean sea level is a difficult problem because of the many factors that affect sea level. Sea level varies quite a lot on several scales of time and distance.
Find out more about: * How ocean currents affect temperature * How the direction a slope faces can affect its temperature * How cloud cover during different times of the day can affect temperature * Any other factors affecting weather you can think of. Next Section Â». The weather is essential to life on Earth.