I would suggest that you do stadium steps and/or run stairs. Remember to try get your legs up to 90 degrees. Also try to drive your arms as fast as you can.
The early forms of industrialism provided many jobs.During this time period, railroads were built and people had jobs. Mark Twain and Charles Warner called it the Gilded Age. During the late 1800's...
NO.
Think about the typical sandy desert. During daylight hours, the temperature can be very, very hot.
During the night, the temperature changes are drastic.
Sand has a low specific heat...